backing out mac rebranding, fixing bustage again

browser/app/Makefile.in

@@ -292,7 +292,7 @@ ifneq (,$(filter mac cocoa,$(MOZ_WIDGET_TOOLKIT)))
 ifdef MOZ_USE_OFFICIAL_BRANDING
 APP_NAME = Firefox
 else
-APP_NAME = DeerPark
+APP_NAME = Firefox
 endif
 
 AB_CD = $(MOZ_UI_LOCALE)