Merge pull request #130 from rebtoor/add-rebtoor

Update `ci-approvers` group alias

Author: openshift-merge-bot[bot]

OWNERS_ALIASES

@@ -6,6 +6,7 @@ aliases:
   - amartyasinha
   - brjackma
   - bshewale
+  - rebtoor
   openstack-approvers:
     - abays
     - dprince