tools: Plumb in capture control

Add control of capturing output into u_boot_pylib and the tools which
use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index d3e6e67..ffef213 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -274,7 +274,7 @@
 
     @classmethod
     def setup_test_args(cls, preserve_indir=False, preserve_outdirs=False,
-                        toolpath=None, verbosity=None):
+                        toolpath=None, verbosity=None, no_capture=False):
         """Accept arguments controlling test execution
 
         Args:
@@ -289,6 +289,7 @@
         cls.preserve_outdirs = preserve_outdirs
         cls.toolpath = toolpath
         cls.verbosity = verbosity
+        cls.no_capture = no_capture
 
     def _CheckBintool(self, bintool):
         if not bintool.is_present():
diff --git a/tools/binman/main.py b/tools/binman/main.py
index 326f5c9..fa5ad79 100755
--- a/tools/binman/main.py
+++ b/tools/binman/main.py
@@ -77,8 +77,8 @@
     # Run the entry tests first ,since these need to be the first to import the
     # 'entry' module.
     result = test_util.run_test_suites(
-        'binman', debug, verbosity, test_preserve_dirs, processes, test_name,
-        toolpath,
+        'binman', debug, verbosity, False, test_preserve_dirs, processes,
+        test_name, toolpath,
         [bintool_test.TestBintool, entry_test.TestEntry, ftest.TestFunctional,
          fdt_test.TestFdt, elf_test.TestElf, image_test.TestImage,
          cbfs_util_test.TestCbfs, fip_util_test.TestFip])