remove unnecessary change

Author: lunny

modules/gitrepo/main_test.go

@@ -8,7 +8,6 @@ import (
 	"path/filepath"
 	"testing"
 
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/setting"
 )
 
@@ -19,20 +18,13 @@ const (
 func TestMain(m *testing.M) {
 	originalRepoRootPath := setting.RepoRootPath
 	originalHomePath := setting.Git.HomePath
-	originalGitPath := setting.Git.Path
 	defer func() {
 		setting.RepoRootPath = originalRepoRootPath
 		setting.Git.HomePath = originalHomePath
-		setting.Git.Path = originalGitPath
 	}()
 
 	setting.RepoRootPath, _ = filepath.Abs(testReposDir)
 	setting.Git.HomePath = filepath.Join(setting.RepoRootPath, ".home")
-	setting.Git.Path = "git"
-
-	if err := git.InitSimple(); err != nil {
-		panic(err)
-	}
 
 	exitStatus := m.Run()
 	os.Exit(exitStatus)