patman: Show patches in yellow

When comments are shown below patches it can be hard to see the patch
subject. Use yellow instead of blue, since it stands out better.

Pass the colour object into show_responses() rather than creating a new
one, since that is tidier.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/func_test.py b/tools/patman/func_test.py
index 3f7573a..47fbbe0 100644
--- a/tools/patman/func_test.py
+++ b/tools/patman/func_test.py
@@ -1043,7 +1043,7 @@
                                      pwork)
         lines = iter(terminal.get_print_test_lines())
         col = terminal.Color()
-        self.assertEqual(terminal.PrintLine('  1 Subject 1', col.BLUE),
+        self.assertEqual(terminal.PrintLine('  1 Subject 1', col.YELLOW),
                          next(lines))
         self.assertEqual(
             terminal.PrintLine('    Reviewed-by: ', col.GREEN, newline=False,
@@ -1052,7 +1052,7 @@
         self.assertEqual(terminal.PrintLine(self.joe, col.WHITE, bright=False),
                          next(lines))
 
-        self.assertEqual(terminal.PrintLine('  2 Subject 2', col.BLUE),
+        self.assertEqual(terminal.PrintLine('  2 Subject 2', col.YELLOW),
                          next(lines))
         self.assertEqual(
             terminal.PrintLine('    Reviewed-by: ', col.GREEN, newline=False,
@@ -1359,7 +1359,7 @@
                                      pwork)
         lines = iter(terminal.get_print_test_lines())
         col = terminal.Color()
-        self.assertEqual(terminal.PrintLine('  1 Subject 1', col.BLUE),
+        self.assertEqual(terminal.PrintLine('  1 Subject 1', col.YELLOW),
                          next(lines))
         self.assertEqual(
             terminal.PrintLine('  + Reviewed-by: ', col.GREEN, newline=False),
@@ -1380,7 +1380,7 @@
             '    Here is my comment above the above...', None), next(lines))
         self.assertEqual(terminal.PrintLine('', None), next(lines))
 
-        self.assertEqual(terminal.PrintLine('  2 Subject 2', col.BLUE),
+        self.assertEqual(terminal.PrintLine('  2 Subject 2', col.YELLOW),
                          next(lines))
         self.assertEqual(
             terminal.PrintLine('  + Reviewed-by: ', col.GREEN, newline=False),
diff --git a/tools/patman/status.py b/tools/patman/status.py
index 5c75d7b..c114a43 100644
--- a/tools/patman/status.py
+++ b/tools/patman/status.py
@@ -203,10 +203,11 @@
     new_rtag_list[seq] = new_rtags
     review_list[seq] = reviews
 
-def show_responses(rtags, indent, is_new):
+def show_responses(col, rtags, indent, is_new):
     """Show rtags collected
 
     Args:
+        col (terminal.Colour): Colour object to use
         rtags (dict): review tags to show
             key: Response tag (e.g. 'Reviewed-by')
             value: Set of people who gave that response, each a name/email string
@@ -216,14 +217,14 @@
     Returns:
         int: Number of review tags displayed
     """
-    col = terminal.Color()
     count = 0
     for tag in sorted(rtags.keys()):
         people = rtags[tag]
         for who in sorted(people):
             terminal.tprint(indent + '%s %s: ' % ('+' if is_new else ' ', tag),
-                           newline=False, colour=col.GREEN, bright=is_new)
-            terminal.tprint(who, colour=col.WHITE, bright=is_new)
+                           newline=False, colour=col.GREEN, bright=is_new,
+                           col=col)
+            terminal.tprint(who, colour=col.WHITE, bright=is_new, col=col)
             count += 1
     return count
 
@@ -357,14 +358,14 @@
         if not patch:
             continue
         terminal.tprint('%3d %s' % (patch.seq, patch.subject[:50]),
-                       colour=col.BLUE)
+                       colour=col.YELLOW, col=col)
         cmt = series.commits[seq]
         base_rtags = cmt.rtags
         new_rtags = new_rtag_list[seq]
 
         indent = ' ' * 2
-        show_responses(base_rtags, indent, False)
-        num_to_add += show_responses(new_rtags, indent, True)
+        show_responses(col, base_rtags, indent, False)
+        num_to_add += show_responses(col, new_rtags, indent, True)
         if show_comments:
             for review in review_list[seq]:
                 terminal.tprint('Review: %s' % review.meta, colour=col.RED)