commands: document the "common" class attribute

Switch it to uppercase to make it clear it's a constant, and add
documentation so its usage is clear.

Change-Id: I6d281a66a90b5908b3131585c9945e88cfe815ea
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/309322
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/subcmds/gitc_delete.py b/subcmds/gitc_delete.py
index 54b956f7..df749469 100644
--- a/subcmds/gitc_delete.py
+++ b/subcmds/gitc_delete.py
@@ -19,7 +19,7 @@ import platform_utils
 
 
 class GitcDelete(Command, GitcClientCommand):
-  common = True
+  COMMON = True
   visible_everywhere = False
   helpSummary = "Delete a GITC Client."
   helpUsage = """