Author: Daniel Baumann <daniel.baumann@progress-linux.org>
Description: Move unified extensions button to the right in navbar.

diff -Naurp firefox.orig/browser/themes/shared/toolbarbutton-icons.css firefox/browser/themes/shared/toolbarbutton-icons.css
--- firefox.orig/browser/themes/shared/toolbarbutton-icons.css
+++ firefox/browser/themes/shared/toolbarbutton-icons.css
@@ -391,6 +391,7 @@ toolbar {
 }
 
 #unified-extensions-button {
+  order: 1 !important;
   list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
 }