Bump CLOBBER for bug 1087560's landing to fix build bustage CLOSED TREE

CLOBBER

@@ -22,7 +22,4 @@
 # changes to stick? As of bug 928195, this shouldn't be necessary! Please
 # don't change CLOBBER for WebIDL changes any more.
 
-Updating CLOBBER for Bug 1084342
-
-There are some refactored files in in dom/bluetooth. Updating CLOBBER to not
-leave artifacts from older builds.
+Bug 1087560 needs a CLOBBER