move shared runner limits admin setting into a partial to reduce merge conflicts

app/views/admin/application_settings/_form.html.haml

@@ -215,14 +215,9 @@
           = f.label :shared_runners_enabled do
             = f.check_box :shared_runners_enabled
             Enable shared runners for new projects
-    .form-group
-      = f.label :shared_runners_minutes, 'Build minutes quota', class: 'control-label col-sm-2'
-      .col-sm-10
-        = f.number_field :shared_runners_minutes, class: 'form-control'
-        .help-block
-          Set the maximum number of build minutes that a group can use on shared runners per month.
-          0 for unlimited.
-          = link_to "(?)", help_page_path("user/admin_area/settings/continuous_integration", anchor: "shared-runners-minutes")
+
+    = render 'shared_runners_minutes_setting', form: f
+
     .form-group
       = f.label :shared_runners_text, class: 'control-label col-sm-2'
       .col-sm-10

app/views/admin/application_settings/_shared_runners_minutes_setting.html.haml

+.form-group
+  = form.label :shared_runners_minutes, 'Build minutes quota', class: 'control-label col-sm-2'
+  .col-sm-10
+    = form.number_field :shared_runners_minutes, class: 'form-control'
+    .help-block
+      Set the maximum number of build minutes that a group can use on shared runners per month.
+      0 for unlimited.
+      = link_to "(?)", help_page_path("user/admin_area/settings/continuous_integration", anchor: "shared-runners-minutes")