Add '+FreeBSD' to the version string, to reflect that this program

bears little relationship to the one from LBL with the same
 name and version number.

contrib/traceroute/VERSION

@@ -1 +1,2 @@
-1.3.2
+1.3.2+FreeBSD
+$FreeBSD$

usr.sbin/traceroute/Makefile

@@ -35,7 +35,8 @@ CFLAGS+= -I${TRACEROUTE_DISTDIR}/lbl
 
 version.c: ${TRACEROUTE_DISTDIR}/VERSION
 	@rm -f ${.TARGET}
-	sed -e 's/.*/char version[] = "&";/' ${TRACEROUTE_DISTDIR}/VERSION \
+	head -1 ${TRACEROUTE_DISTDIR}/VERSION | \
+	    sed -e 's/.*/char version[] = "&";/' \
 	    > ${.TARGET}
 
 .include <bsd.prog.mk>