Remove grep's -w switch from the dependency check since it misses some

dependencies. This needs some more polishing but for now it is better to
emit false positives than skip dependencies.

Tools/scripts/rmport

@@ -146,7 +146,7 @@ check_dep()
 		# check if some port mentions the port to be deleted
 		portdir_grep="/`basename ${catport}`"
 		r="`find ${PORTSDIR} -mindepth 3 -maxdepth 3 -name "Makefile*" \
-			|xargs grep -Hw ${portdir_grep} \
+			|xargs grep -H ${portdir_grep} \
 			|grep -vE "^(${rmcatports})" || :`"
 		if [ -n "${r}" ] ; then
 			log "${catport}: some ports mention ${portdir_grep} in their Makefiles:"