FIX S2S VPN rVPC: Check only redundant routers in state MASTER

Author: Michael Andersen

server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java

@@ -907,6 +907,9 @@ protected void updateSite2SiteVpnConnectionState(final List<DomainRouterVO> rout
             if (conns == null || conns.isEmpty()) {
                 continue;
             }
+            if (router.getIsRedundantRouter() && router.getRedundantState() != RedundantState.MASTER){
+                continue;
+            }
             if (router.getState() != VirtualMachine.State.Running) {
                 for (final Site2SiteVpnConnectionVO conn : conns) {
                     if (conn.getState() != Site2SiteVpnConnection.State.Error) {