Use a Git tag for gitolite-rugged

Author: root

Diff for: Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 # Gitolite Admin repository management
-gem 'gitolite-rugged', git: 'https://github.com/jbox-web/gitolite-rugged.git', branch: 'v1.1.0'
+gem 'gitolite-rugged', git: 'https://github.com/jbox-web/gitolite-rugged.git', tag: '1.1.1'
 
 ## Redmine 3.x
 ## Ruby/Rack Git Smart-HTTP Server Handler (use our own repository because Redmine uses Rails 4.2 and Rack 1.6)