Fix 'gcl settings' output.

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/126032

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@18265 0039d316-1c4b-4281-b951-d872f2087c98

gcl.py

@@ -1116,7 +1116,9 @@ def main(argv=None):
     return 0
   if command == "settings":
     ignore = GetCodeReviewSetting("UNKNOWN");
-    print CODEREVIEW_SETTINGS
+    del CODEREVIEW_SETTINGS['__just_initialized']
+    print '\n'.join(("%s: %s" % (str(k), str(v))
+                     for (k,v) in CODEREVIEW_SETTINGS.iteritems()))
     return 0
 
   if len(argv) == 2: