Ignore rally directory

Rally uses yaml to run the workloads so ignore the directory
when we run linter tests.

Change-Id: If9bbfe4d7cbd703e85e6555581fbc228e86c06b0
Signed-off-by: Chuck Short <chucks@redhat.com>

tox.ini

@@ -16,7 +16,8 @@ whitelist_externals = bash
 commands =
   bash -c "cd ansible; find . -type f -regex '.*.y[a]?ml' -print0 | xargs -t -n1 -0 \
     ansible-lint \
-    -x ANSIBLE0012,ANSIBLE0006,ANSIBLE0007,ANSIBLE0016"
+    -x ANSIBLE0012,ANSIBLE0006,ANSIBLE0007,ANSIBLE0016" \
+    --exclude=rally
   pykwalify -d browbeat-config.yaml -s browbeat/schema/browbeat.yml
   pykwalify -d browbeat-complete.yaml -s browbeat/schema/browbeat.yml
   bash -c "set -e; for config in $(ls conf/); do \