MB-34972 Fix cblogredaction error when -v not given

Change-Id: I98c5399e6b1c011cd772cf975a88a167570677ed
Reviewed-on: http://review.couchbase.org/111810
Tested-by: Build Bot <build@couchbase.com>
Reviewed-by: Patrick Varley <patrick@couchbase.com>
Reviewed-by: Toby Wilds <toby.wilds@couchbase.com>

Author: Carlos Gonzalez Betancort

cblogredaction

@@ -116,12 +116,13 @@ def _main():
     args = opts.parse_args()
 
     log_level = None
-    if args.verbose >= 2:
+    if args.verbose is None:
+        log_level = logging.WARN
+    elif args.verbose >= 2:
         log_level = logging.DEBUG
     elif args.verbose == 1:
         log_level = logging.INFO
-    else:
-        log_level = logging.WARN
+
     logging.basicConfig(format='%(asctime)s %(levelname)s: %(message)s', datefmt='%Y/%m/%dT%H:%M:%S', level=log_level)
 
     # Unique list in case the same file is passed in twice