Merge remote-tracking branch 'jvgl-ce/git-http-kerberos-ce' into...

Merge remote-tracking branch 'jvgl-ce/git-http-kerberos-ce' into kerberos-spnego-git-http-controller

app/controllers/projects/git_http_controller.rb

+# This file should be identical in GitLab Community Edition and Enterprise Edition
+
 class Projects::GitHttpController < Projects::ApplicationController
   include ActionController::HttpAuthentication::Basic
   include KerberosSpnegoHelper
@@ -149,7 +151,7 @@ class Projects::GitHttpController < Projects::ApplicationController
   end
 
   def render_not_found
-    render text: 'Not Found', status: :not_found
+    render plain: 'Not Found', status: :not_found
   end
 
   def ci?