Merge pull request #4898 from taosdata/fix/TD-2710

[TD-2710]<fix>: fix deadlock with batch create table

src/rpc/src/rpcMain.c

@@ -1390,7 +1390,7 @@ static void rpcProcessRetryTimer(void *param, void *tmrId) {
         pConn->pContext->code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
         pConn->pContext->pConn = NULL;
         pConn->pReqMsg = NULL;
-        taosTmrStart(rpcProcessConnError, 0, pConn->pContext, pRpc->tmrCtrl);
+        taosTmrStart(rpcProcessConnError, 1, pConn->pContext, pRpc->tmrCtrl);
         rpcReleaseConn(pConn);
       }
     }