revert: revert mysql config of test

test/busi/base_types.go

@@ -26,7 +26,6 @@ var BusiConf = dtmcli.DBConf{
 	Host:   StoreHost,
 	Port:   3306,
 	User:   "root",
-	Password: "111111",
 }
 
 // UserAccount 1

test/main_test.go

@@ -48,7 +48,7 @@ func TestMain(m *testing.M) {
 		conf.Store.Host = "localhost"
 		conf.Store.Port = 3306
 		conf.Store.User = "root"
-		conf.Store.Password = "111111"
+		conf.Store.Password = ""
 	} else {
 		conf.Store.Driver = "redis"
 		conf.Store.Host = "localhost"