Resolve "Wiki git clone holder and dropdown is broken"

app/assets/stylesheets/pages/projects.scss

@@ -858,7 +858,6 @@ pre.light-well {
 .git-clone-holder {
   width: 380px;
-  height: 28px;
   .btn-clipboard {
     border: 1px solid $border-color;

app/views/shared/_clone_panel.html.haml

@@ -11,7 +11,7 @@
         %span
           = default_clone_protocol.upcase
         = icon('caret-down')
-      %ul.dropdown-menu.dropdown-menu-selectable.dropdown-menu-right.clone-options-dropdown
+      %ul.dropdown-menu.dropdown-menu-selectable.clone-options-dropdown
         %li
           = ssh_clone_button(project)
         %li