patman: Convert camel case in tout.py

Convert this file to snake case and update all files which use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/status.py b/tools/patman/status.py
index f3fbc66..ece6b15 100644
--- a/tools/patman/status.py
+++ b/tools/patman/status.py
@@ -245,7 +245,7 @@
     count = len(patch_dict)
     num_commits = len(series.commits)
     if count != num_commits:
-        tout.Warning('Warning: Patchwork reports %d patches, series has %d' %
+        tout.warning('Warning: Patchwork reports %d patches, series has %d' %
                      (count, num_commits))
 
     patches = []
@@ -257,7 +257,7 @@
         patch.parse_subject(pw_patch['name'])
         patches.append(patch)
     if warn_count > 1:
-        tout.Warning('   (total of %d warnings)' % warn_count)
+        tout.warning('   (total of %d warnings)' % warn_count)
 
     # Sort patches by patch number
     patches = sorted(patches, key=lambda x: x.seq)
@@ -437,7 +437,7 @@
 
     patch_for_commit, _, warnings = compare_with_series(series, patches)
     for warn in warnings:
-        tout.Warning(warn)
+        tout.warning(warn)
 
     patch_list = [patch_for_commit.get(c) for c in range(len(series.commits))]