Bug 1401497 - Give menu-badged.svg context-fill-opacity r=dao

This was missing from copy of menu.svg.

MozReview-Commit-ID: Ceg6SJOXBll

--HG--
extra : rebase_source : 3d78b7998deae176fbe42563106edfda71d679a7

browser/themes/shared/icons/menu-badged.svg

@@ -2,5 +2,5 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-  <path fill="context-fill" d="M3,4H7.755A8,8,0,0,1,6.584,2H3A1,1,0,0,0,3,4ZM13,7H3A1,1,0,0,0,3,9H13a1,1,0,0,0,0-2Zm0,5H3a1,1,0,0,0,0,2H13a1,1,0,0,0,0-2Z"/>
+  <path fill="context-fill" fill-opacity="context-fill-opacity" d="M3,4H7.755A8,8,0,0,1,6.584,2H3A1,1,0,0,0,3,4ZM13,7H3A1,1,0,0,0,3,9H13a1,1,0,0,0,0-2Zm0,5H3a1,1,0,0,0,0,2H13a1,1,0,0,0,0-2Z"/>
 </svg>