iputils: make ping{,6} setuid rather than using CAP_NET_RAW.

The reason is that we can't preserve capabilities when making
the rootfs tarballs.

srcpkgs/iputils/INSTALL

@@ -1,9 +0,0 @@
-case ${ACTION} in
-post)
-	# Set required capability to ping{,6}.
-	for f in ping ping6; do
-		setcap cap_net_raw=ep usr/sbin/${f} 2>/dev/null || \
-			chmod +s usr/sbin/${f}
-	done
-	;;
-esac

srcpkgs/iputils/template

@@ -1,7 +1,7 @@
 # Template file for 'iputils'
 pkgname=iputils
 version=20121221
-revision=5
+revision=6
 patch_args="-Np1"
 wrksrc="${pkgname}-s${version}"
 makedepends="libressl-devel libcap-devel"
@@ -20,7 +20,10 @@ do_build() {
 }
 
 do_install() {
-	for f in clockdiff arping ping ping6 rdisc tracepath tracepath6; do
+	for f in ping ping6; do
+		vinstall ${f} 4755 usr/sbin
+	done
+	for f in clockdiff arping rdisc tracepath tracepath6; do
 		vinstall ${f} 755 usr/sbin
 	done
 	for f in clockdiff arping ping rdisc tracepath; do
@@ -29,5 +32,4 @@ do_install() {
 	cd ${DESTDIR}/usr/share/man/man8
 	ln -s ping.8 ping6.8
 	ln -s tracepath.8 tracepath6.8
-
 }