Bug 1416368 - Remove unreferenced "statusbarpanel-text" class;r=dao

MozReview-Commit-ID: DsNpoB81O40

--HG--
extra : rebase_source : 4c561833a48d3f3e2fd2259ae25566cc0b5a60e1

toolkit/content/widgets/general.xml

@@ -105,7 +105,7 @@
   <binding id="statusbarpanel" display="xul:button">
     <content>
       <children>
-        <xul:label class="statusbarpanel-text" xbl:inherits="value=label,crop" crop="right" flex="1"/>
+        <xul:label xbl:inherits="value=label,crop" crop="right" flex="1"/>
       </children>
     </content>