Bug 1097543 - tabpanel style should also override color because windows/linux re-set the color to -moz-dialogtext there, r=dao

--HG--
extra : rebase_source : bc4c63b7c77a37c81003ef43a746ebf7ab5efbd8

toolkit/themes/shared/in-content/common.inc.css

@@ -77,6 +77,7 @@ xul|tabpanels {
   border: none;
   padding: 0;
   background-color: transparent;
+  color: inherit;
 }
 
 xul|tabs {