lint: Enable logging checker for cros_logging module

The 'logging-modules' pylint option allows us to apply the logging
checker to the cros_logging module.

Fixed all logging checker errors found by this new coverage.

BUG=none
TEST=`cros lint`: no more logging errors

Change-Id: I231f6f7bf376b7ebc433de3a23b2b1e73dd5fa9f
Reviewed-on: https://chromium-review.googlesource.com/1194187
Commit-Ready: Lann Martin <lannm@chromium.org>
Tested-by: Lann Martin <lannm@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/cbuildbot.py b/scripts/cbuildbot.py
index 4bc1ffa..f64440e 100644
--- a/scripts/cbuildbot.py
+++ b/scripts/cbuildbot.py
@@ -106,7 +106,7 @@
 
 def _RunBuildStagesWrapper(options, site_config, build_config):
   """Helper function that wraps RunBuildStages()."""
-  logging.info('cbuildbot was executed with args %s' %
+  logging.info('cbuildbot was executed with args %s',
                cros_build_lib.CmdToStr(sys.argv))
 
   chrome_rev = build_config['chrome_rev']