remove whitespace surrounding dropdown button

app/views/projects/branches/index.html.haml

@@ -12,7 +12,7 @@
       = form_tag(filter_branches_path, method: :get) do
         = search_field_tag :search, params[:search], { placeholder: 'Filter by branch name', id: 'branch-search', class: 'form-control search-text-input input-short', spellcheck: false }
 
-      .dropdown.inline
+      .dropdown.inline>
         %button.dropdown-menu-toggle{ type: 'button', 'data-toggle' => 'dropdown' }
           %span.light
             = projects_sort_options_hash[@sort]