test/py: Shorten u_boot_console

This fixture name is quite long and results in lots of verbose code.
We know this is U-Boot so the 'u_boot_' part is not necessary.

But it is also a bit of a misnomer, since it provides access to all the
information available to tests. It is not just the console.

It would be too confusing to use con as it would be confused with
config and it is probably too short.

So shorten it to 'ubman'.

Signed-off-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/u-boot/CAFLszTgPa4aT_J9h9pqeTtLCVn4x2JvLWRcWRD8NaN3uoSAtyA@mail.gmail.com/
diff --git a/test/py/tests/test_mii.py b/test/py/tests/test_mii.py
index 7b6816d..e282add 100644
--- a/test/py/tests/test_mii.py
+++ b/test/py/tests/test_mii.py
@@ -22,21 +22,21 @@
 """
 
 @pytest.mark.buildconfigspec("cmd_mii")
-def test_mii_info(u_boot_console):
-    if u_boot_console.config.env.get("env__mii_device_test_skip", False):
+def test_mii_info(ubman):
+    if ubman.config.env.get("env__mii_device_test_skip", False):
         pytest.skip("MII device test is not enabled!")
     expected_output = "PHY"
-    output = u_boot_console.run_command("mii info")
+    output = ubman.run_command("mii info")
     if not re.search(r"PHY (.+?):", output):
         pytest.skip("PHY device does not exist!")
     assert expected_output in output
 
 @pytest.mark.buildconfigspec("cmd_mii")
-def test_mii_list(u_boot_console):
-    if u_boot_console.config.env.get("env__mii_device_test_skip", False):
+def test_mii_list(ubman):
+    if ubman.config.env.get("env__mii_device_test_skip", False):
         pytest.skip("MII device test is not enabled!")
 
-    f = u_boot_console.config.env.get("env__mii_device_test", None)
+    f = ubman.config.env.get("env__mii_device_test", None)
     if not f:
         pytest.skip("No MII device to test!")
 
@@ -45,7 +45,7 @@
         pytest.fail("No MII device list provided via env__mii_device_test!")
 
     expected_output = "Current device"
-    output = u_boot_console.run_command("mii device")
+    output = ubman.run_command("mii device")
     mii_devices = (
         re.search(r"MII devices: '(.+)'", output).groups()[0].replace("'", "").split()
     )
@@ -54,39 +54,39 @@
     assert expected_output in output
 
 @pytest.mark.buildconfigspec("cmd_mii")
-def test_mii_set_device(u_boot_console):
-    test_mii_list(u_boot_console)
-    f = u_boot_console.config.env.get("env__mii_device_test", None)
+def test_mii_set_device(ubman):
+    test_mii_list(ubman)
+    f = ubman.config.env.get("env__mii_device_test", None)
     dev_list = f.get("device_list")
-    output = u_boot_console.run_command("mii device")
+    output = ubman.run_command("mii device")
     current_dev = re.search(r"Current device: '(.+?)'", output).groups()[0]
 
     for dev in dev_list:
-        u_boot_console.run_command(f"mii device {dev}")
-        output = u_boot_console.run_command("echo $?")
+        ubman.run_command(f"mii device {dev}")
+        output = ubman.run_command("echo $?")
         assert output.endswith("0")
 
-    u_boot_console.run_command(f"mii device {current_dev}")
-    output = u_boot_console.run_command("mii device")
+    ubman.run_command(f"mii device {current_dev}")
+    output = ubman.run_command("mii device")
     dev = re.search(r"Current device: '(.+?)'", output).groups()[0]
     assert current_dev == dev
 
 @pytest.mark.buildconfigspec("cmd_mii")
-def test_mii_read(u_boot_console):
-    test_mii_list(u_boot_console)
-    output = u_boot_console.run_command("mii info")
+def test_mii_read(ubman):
+    test_mii_list(ubman)
+    output = ubman.run_command("mii info")
     eth_addr = hex(int(re.search(r"PHY (.+?):", output).groups()[0], 16))
-    u_boot_console.run_command(f"mii read {eth_addr} 0")
-    output = u_boot_console.run_command("echo $?")
+    ubman.run_command(f"mii read {eth_addr} 0")
+    output = ubman.run_command("echo $?")
     assert output.endswith("0")
 
 @pytest.mark.buildconfigspec("cmd_mii")
-def test_mii_dump(u_boot_console):
-    test_mii_list(u_boot_console)
+def test_mii_dump(ubman):
+    test_mii_list(ubman)
     expected_response = "PHY control register"
-    output = u_boot_console.run_command("mii info")
+    output = ubman.run_command("mii info")
     eth_addr = hex(int(re.search(r"PHY (.+?):", output).groups()[0], 16))
-    response = u_boot_console.run_command(f"mii dump {eth_addr} 0")
+    response = ubman.run_command(f"mii dump {eth_addr} 0")
     assert expected_response in response
-    output = u_boot_console.run_command("echo $?")
+    output = ubman.run_command("echo $?")
     assert output.endswith("0")