Merge "get-occ-config.sh: fix handling multiple nodes in a role" into stable/queens

deployed-server/scripts/get-occ-config.sh

@@ -157,7 +157,7 @@ for role in $OVERCLOUD_ROLES; do
             ssh $SSH_OPTIONS -i $SUBNODES_SSH_KEY $host sudo systemctl enable os-collect-config
         fi
 
-        ((i++))
+        let i+=1
 
     done
 

releasenotes/notes/fix-get-occ-config-with-role-count-greater-1-10ce2010556e5b76.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - When using get-occ-config.sh with a role using a count greater than 1, the
+    script will now configure all nodes that are of that role type instead of
+    exiting after only configuring the first.