Removing toolkit dirs from toplevel Makefile

Makefile.in

@@ -76,14 +76,6 @@ ifndef MOZ_NATIVE_JPEG
 DIRS		+= jpeg
 endif
 
-ifdef MOZ_ENABLE_XLIB
-DIRS           += gfx/src/xlibrgb widget/src/xlibxtbin
-endif
-
-ifdef MOZ_ENABLE_GTK
-DIRS           += widget/src/gtksuperwin widget/src/gtkxtbin
-endif
-
 # Linux and Solaris installer needs standalone libjar, hence standalone zlib
 ifneq (,$(filter Linux SunOS,$(OS_ARCH)))
 DIRS		+= modules/zlib/standalone