Bug 421687 - Crash report links in about:crashes should have display:block, r=Mossop

toolkit/crashreporter/content/crashes.xhtml

@@ -28,6 +28,9 @@ th[chromedir="rtl"] {
 th:first-child {
   -moz-padding-end: 2em;
 }
+:link {
+  display: block;
+}
 /* date */
 td:first-child + td {
   -moz-padding-start: 1em;