Restored sql integration tests to use in mem sqlite3

pkg/services/sqlstore/datasource_test.go

@@ -14,9 +14,9 @@ import (
 func InitTestDB(t *testing.T) {
 
 	t.Log("InitTestDB")
-	//x, err := xorm.NewEngine(sqlutil.TestDB_Sqlite3.DriverName, sqlutil.TestDB_Sqlite3.ConnStr)
+	x, err := xorm.NewEngine(sqlutil.TestDB_Sqlite3.DriverName, sqlutil.TestDB_Sqlite3.ConnStr)
 	//x, err := xorm.NewEngine(sqlutil.TestDB_Mysql.DriverName, sqlutil.TestDB_Mysql.ConnStr)
-	x, err := xorm.NewEngine(sqlutil.TestDB_Postgres.DriverName, sqlutil.TestDB_Postgres.ConnStr)
+	//x, err := xorm.NewEngine(sqlutil.TestDB_Postgres.DriverName, sqlutil.TestDB_Postgres.ConnStr)
 
 	if err != nil {
 		t.Fatalf("Failed to init in memory sqllite3 db %v", err)