Remove a useless use of wc

openvpn-install.sh

@@ -98,7 +98,7 @@ if [[ -e /etc/openvpn/server.conf ]]; then
 			2)
 			# This option could be documented a bit better and maybe even be simplimplified
 			# ...but what can I say, I want some sleep too
-			NUMBEROFCLIENTS=$(tail -n +2 /etc/openvpn/easy-rsa/2.0/keys/index.txt | grep "^V" | wc -l)
+			NUMBEROFCLIENTS=$(tail -n +2 /etc/openvpn/easy-rsa/2.0/keys/index.txt | grep -c "^V")
 			if [[ "$NUMBEROFCLIENTS" = '0' ]]; then
 				echo ""
 				echo "You have no existing clients!"