Bug 1423840 (attempt 2) - Remove extraneous semicolons in all.js. r=glandium

MozReview-Commit-ID: 2BMfVOoEtQ2

modules/libpref/init/all.js

@@ -446,7 +446,7 @@ pref("media.suspend-bkgnd-video.enabled", true);
 pref("media.suspend-bkgnd-video.delay-ms", 10000);
 // Resume video decoding when the cursor is hovering on a background tab to
 // reduce the resume latency and improve the user experience.
-pref("media.resume-bkgnd-video-on-tabhover", true);;
+pref("media.resume-bkgnd-video-on-tabhover", true);
 
 // Whether to enable media seamless looping.
 pref("media.seamless-looping", true);
@@ -2432,7 +2432,7 @@ pref("intl.hyphenation-alias.nb-*", "nb");
 pref("intl.hyphenation-alias.nn-*", "nn");
 
 // All prefs of default font should be "auto".
-pref("font.name.serif.ar", "");;
+pref("font.name.serif.ar", "");
 pref("font.name.sans-serif.ar", "");
 pref("font.name.monospace.ar", "");
 pref("font.name.cursive.ar", "");