Bug 1320154 - Remove leftover chrome://browser/skin/Security-broken.png file on Linux. r=jaws

MozReview-Commit-ID: BXZHenUUsrc

--HG--
extra : rebase_source : 94a454747928818ec1232e154908604af0165b57

browser/themes/linux/jar.mn

@@ -31,7 +31,6 @@ browser.jar:
   skin/classic/browser/reload-stop-go.png
   skin/classic/browser/reload-stop-go@2x.png
   skin/classic/browser/searchbar.css
-  skin/classic/browser/Security-broken.png
   skin/classic/browser/setDesktopBackground.css
   skin/classic/browser/slowStartup-16.png
   skin/classic/browser/Toolbar.png