link against util library rather than the mail/news component

mailnews/local/build/makefile.win

@@ -40,7 +40,7 @@ CPP_OBJS=\
 LLIBS=\
 	$(DIST)\lib\xpcom32.lib     \
 	$(DIST)\lib\xplib.lib       \
-	$(DIST)\lib\msgcore.lib    \
+	$(DIST)\lib\msgcoreutil.lib    \
 	$(DIST)\lib\msgdb.lib    \
 	$(DIST)\lib\msglocal.lib    \
     $(LIBNSPR)		            \