delete unused variable

src/client/inc/tsclient.h

@@ -285,8 +285,6 @@ typedef struct {
 typedef struct STscObj {
   void *             signature;
   void *             pTimer;
-  char               mnodeIp[TSDB_USER_LEN];
-  uint16_t           mnodePort;
   char               user[TSDB_USER_LEN];
   char               pass[TSDB_KEY_LEN];
   char               acctId[TSDB_DB_NAME_LEN];

src/client/src/tscSql.c

@@ -88,7 +88,6 @@ SSqlObj *taosConnectImpl(const char *ip, const char *user, const char *pass, con
 
   strncpy(pObj->user, user, TSDB_USER_LEN);
   taosEncryptPass((uint8_t *)pass, strlen(pass), pObj->pass);
-  pObj->mnodePort = port ? port : tsDnodeShellPort;
 
   if (db) {
     int32_t len = strlen(db);