Remove redundant nodeprimaryaddrchanged check

Change to node primary IP is already taken into account while setting
effective.encapip and we are tracking changes to node-encap-ips
annotation

Signed-off-by: nithyar <[email protected]>

Author: crnithya

go-controller/pkg/ovn/default_network_controller.go

@@ -1005,7 +1005,7 @@ func (h *defaultNetworkControllerEventHandler) UpdateResource(oldObj, newObj int
 			// Also check if node subnet changed, so static routes are properly set
 			// Also check if the node is used to be a hybrid overlay node
 			syncZoneIC = syncZoneIC || h.oc.isLocalZoneNode(oldNode) || nodeSubnetChange || zoneClusterChanged ||
-				primaryAddrChanged(oldNode, newNode) || switchToOvnNode || nodeEncapIPsChanged
+				switchToOvnNode || nodeEncapIPsChanged
 			if syncZoneIC {
 				klog.Infof("Node %s in remote zone %s needs interconnect zone sync up. Zone cluster changed: %v",
 					newNode.Name, util.GetNodeZone(newNode), zoneClusterChanged)