Fix git hooks update to receive required arguments. Fixes #2090 (#2095)

* Changed migration calling so that migrations can use models package

routers/init.go

@@ -10,6 +10,7 @@ import (
 
 	"code.gitea.io/git"
 	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/migrations"
 	"code.gitea.io/gitea/modules/cron"
 	"code.gitea.io/gitea/modules/highlight"
 	"code.gitea.io/gitea/modules/indexer"
@@ -50,7 +51,7 @@ func GlobalInit() {
 	if setting.InstallLock {
 		highlight.NewContext()
 		markdown.NewSanitizer()
-		if err := models.NewEngine(); err != nil {
+		if err := models.NewEngine(migrations.Migrate); err != nil {
 			log.Fatal(4, "Failed to initialize ORM engine: %v", err)
 		}
 		models.HasEngine = true