undoing my checkin, didn't notice bsmedberg's

(all bustage fixes are due to bug 214889)

mailnews/import/comm4x/src/Makefile.in

@@ -107,10 +107,6 @@ EXTRA_DSO_LDOPTS = \
 	$(MOZ_XPCOM_OBSOLETE_LIBS) \
 	$(NULL)
 
-ifneq (,$(filter mac cocoa,$(MOZ_WIDGET_TOOLKIT)))
-EXTRA_DSO_LDOPTS += $(TK_LIBS)
-endif
-
 else
 
 # we don't want the shared lib, but we want to force the creation of a static lib.