Remove unnecessary active_when call

app/views/shared/labels/_nav.html.haml

@@ -2,9 +2,9 @@
 
 .top-area.adjust
   = gl_tabs_nav({ class: 'gl-flex-grow-1 gl-border-0' }) do
-    = gl_tab_link_to _('All'), labels_filter_path, { item_active: active_when(subscribed != 'true') }
+    = gl_tab_link_to _('All'), labels_filter_path, { item_active: subscribed != 'true' }
     - if current_user
-      = gl_tab_link_to _('Subscribed'), labels_filter_path(subscribed: 'true'), { item_active: active_when(subscribed == 'true') }
+      = gl_tab_link_to _('Subscribed'), labels_filter_path(subscribed: 'true'), { item_active: subscribed == 'true' }
   .nav-controls
     = form_tag labels_filter_path, method: :get do
       = hidden_field_tag :subscribed, params[:subscribed]