Change plugin translation label to something meaningfull

Author: root

Diff for: config/locales/en.yml

@@ -1,6 +1,6 @@
 en:
 
-  module_name: Redmine Git Hosting
+  redmine_git_hosting: Redmine Git Hosting
 
   ########### MISCELANOUS ###########
   label_enabled: Enabled

Diff for: config/locales/fr.yml

@@ -1,6 +1,6 @@
 fr:
 
-  module_name: Redmine Git Hosting
+  redmine_git_hosting: Redmine Git Hosting
 
   ########### MISCELANOUS ###########
   label_enabled: Activé

Diff for: init.rb

@@ -121,7 +121,7 @@
   end
 
   Redmine::MenuManager.map :admin_menu do |menu|
-    menu.push :redmine_git_hosting, { controller: 'settings', action: 'plugin', id: 'redmine_git_hosting' }, caption: :module_name
+    menu.push :redmine_git_hosting, { controller: 'settings', action: 'plugin', id: 'redmine_git_hosting' }, caption: :redmine_git_hosting
   end
 
   Redmine::MenuManager.map :top_menu do |menu|