Ignore annoying collectstatic warnings about duplicate files.

 - Legacy-Id: 12770

Author: levkowetz

bin/mkrelease

@@ -171,7 +171,7 @@ DEV="$(printf %d.%d.%d.dev0 $MAJOR $MINOR $NEXT)"
 #cd $DIR ??
 
 note "Collecting static files ..."
-$do ietf/manage.py collectstatic --noinput --ignore=bower.json --ignore='README.*'
+$do ietf/manage.py collectstatic --noinput --ignore=bower.json --ignore='README.*' | grep -v "Found another file with the destination path"
 $do svn commit static/lib/ -m "Updated static files under static/lib/"
 
 # note "Checking that there's a recent test-crawler log"