fix skipping node pool deletion log message (#4827) (#3293)

the isGoogleApiErrorWithCode checks the existence of the cluster, not
the node pool

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/4827.txt

@@ -0,0 +1,3 @@
+```release-note:none
+
+```

google-beta/resource_container_node_pool.go

@@ -482,7 +482,7 @@ func resourceContainerNodePoolDelete(d *schema.ResourceData, meta interface{}) e
 	_, err = containerClusterAwaitRestingState(config, nodePoolInfo.project, nodePoolInfo.location, nodePoolInfo.cluster, userAgent, d.Timeout(schema.TimeoutCreate))
 	if err != nil {
 		if isGoogleApiErrorWithCode(err, 404) {
-			log.Printf("[INFO] GKE node pool %s doesn't exist to delete", d.Id())
+			log.Printf("[INFO] GKE cluster %s doesn't exist, skipping node pool %s deletion", nodePoolInfo.cluster, d.Id())
 			return nil
 		}
 		return err