Add a test to cover the no gitstorage case of delete_package method

tests/functional/packages/test_package.py

@@ -201,6 +201,12 @@ class TestPackageController(TestController):
         self.assertRaises(Package.DoesNotExist, Package.objects.get,
                           name='testpackage')
 
+    @override_settings()
+    def test_delete_successful_no_gitstorage(self):
+        del settings.GIT_STORAGE
+
+        self.test_delete_successful()
+
     @override_settings()
     def test_delete_upload_successful_no_gitstorage(self):
         del settings.GIT_STORAGE