Get rid of the ugly kluge to link with g++; we don't need it any more and it

was being a pain in my ass.

gnu/usr.bin/groff/Makefile.cfg

@@ -33,13 +33,6 @@ CFLAGS+=	-DHAVE_UNISTD_H=1\
 		-DHAVE_MKSTEMP=1\
 		-DHAVE_SYS_SIGLIST=1
 
-# Use C++ compiler for linking.  XXX: This is a kluge!
-CCC=		cc
-CC=		$(CXX)
-
-.c.o:
-	$(CCC) $(CFLAGS) -c $(.IMPSRC)
-
 .y.cc:
 	$(YACC) $(YFLAGS) $(.IMPSRC)
 	mv y.tab.c $(.PREFIX).cc