part of bug 288199 (Rebrand suite installer), Small packager Makefile fix to use app display name for mac file, r/sr=dveditz a=asa

xpinstall/packager/Makefile.in

@@ -125,7 +125,7 @@ MAKE_SDK	= $(ZIP) -r9D $(SDK) $(SDK_PKG_APPNAME)-$(SDK_DIR)
 endif
 ifeq ($(MOZ_PKG_FORMAT),DMG)
 ifndef MOZ_PKG_APPNAME
-MOZ_PKG_APPNAME = Mozilla
+MOZ_PKG_APPNAME = $(MOZ_APP_DISPLAYNAME)
 endif
 ifdef MOZ_DEBUG
 _APPNAME	= $(MOZ_PKG_APPNAME)Debug.app