Fixed "recipe_content" path for 5-2-stable

lib/tasks/gitlab/check.rake

@@ -144,7 +144,7 @@ namespace :gitlab do
         return
       end
-      recipe_content = `curl https://raw.github.com/gitlabhq/gitlab-recipes/master/init.d/gitlab 2>/dev/null`
+      recipe_content = `curl https://raw.github.com/gitlabhq/gitlabhq/5-2-stable/lib/support/init.d/gitlab 2>/dev/null`
       script_content = File.read(script_path)
       if recipe_content == script_content