bug 1391079 - back out 929d3ef69803 after baking for a week. r=backout

browser/installer/removed-files.in

@@ -78,18 +78,6 @@
   @DIR_MACOS@updates/*
 #endif
 
-# bug 1391079 - remove this block before 57 uplift to beta
-#ifdef XP_MACOSX
-  @DIR_MACOS@._firefox-bin.sig
-  @DIR_MACOS@._firefox.sig
-  @DIR_MACOS@._XUL.sig
-  @DIR_MACOS@firefox-bin.sig
-  @DIR_MACOS@firefox.sig
-  @DIR_MACOS@plugin-container.app/Contents/MacOS/._plugin-container.sig
-  @DIR_MACOS@plugin-container.app/Contents/MacOS/plugin-container.sig
-  @DIR_MACOS@XUL.sig
-#endif
-
 # Common Directory removals
 @DIR_MACOS@chrome/
 #ifdef XP_UNIX