Fix css spacer bug for compatibility with core css

Author: alexandermeindl

Diff for: app/views/repository_mirrors/index.html.haml

@@ -35,18 +35,18 @@
   - else
     %p{ class: 'nodata' }= l(:label_no_data)
 
-  .spacer
+  .git_hosting_spacer
 
   %div{ style: 'margin: 2px 3px; width: 99%;' }
     %div
       = zero_clipboard_button_for('mirror_pubkey')
       %span{ style: 'margin-left: 10px;' }= l(:label_mirror_help) + ' :'
 
-    .spacer
+    .git_hosting_spacer
 
     %textarea{ id: 'mirror_pubkey', readonly: 'readonly', style: 'height: 100px; width: 99%; font-family: sans-serif;' }= RedmineGitHosting::Config.mirroring_public_key
 
-  .spacer
+  .git_hosting_spacer
 
 :javascript
   $(document).ready(function() { initModalBoxes(modals); });

Diff for: assets/stylesheets/application.css

@@ -136,7 +136,7 @@ REPOSITORY SETTINGS
 /*
 MISC
 */
-.spacer { display: block; height: 10px; clear: both; }
+.git_hosting_spacer { display: block; height: 10px; clear: both; }
 
 td.buttons { width: 20%; }