Revert "Make glance-secure-rbac-protection-functional job non-voting"

This reverts commit 1ae2ad3.

Reason for revert:
Test are fixed in depends-on and job is passing now

Change-Id: I94bc43b3e88e284fdc1158404c3ee3ee2b0125c0
Depends-On: https://review.opendev.org/c/openstack/glance-tempest-plugin/+/876235

Author: Ghanshyam

.zuul.yaml

@@ -347,8 +347,7 @@
             irrelevant-files: *tempest-irrelevant-files
         - nova-ceph-multistore:
             irrelevant-files: *tempest-irrelevant-files
-        - glance-secure-rbac-protection-functional:
-            voting: false
+        - glance-secure-rbac-protection-functional
 
     gate:
       jobs:
@@ -370,8 +369,7 @@
             irrelevant-files: *tempest-irrelevant-files
         - nova-ceph-multistore:
             irrelevant-files: *tempest-irrelevant-files
-        - glance-secure-rbac-protection-functional:
-            voting: false
+        - glance-secure-rbac-protection-functional
     experimental:
       jobs:
         - glance-tox-py39-glance_store-tips