Bug 359499: skins/standard/show_bug.css is gone

Patch by Olav Vitters <olav@bkor.dhs.org> r=LpSolit a=myk

webtools/bugzilla/template/en/default/bug/show.html.tmpl

@@ -40,7 +40,6 @@
                    "bz_component_$bug.component",
                    "bz_bug_$bug.bug_id"
                   ]
-    style_urls = ['skins/standard/show_bug.css']
   %]
 [% END %]