dhcpcd: strict iface deps for dhcpcd@.service.

srcpkgs/dhcpcd/files/dhcpcd@.service

@@ -2,6 +2,8 @@
 Description=Lightweight DHCP client daemon on %I
 Wants=network.target
 Before=network.target
+BindsTo=sys-subsystem-net-devices-%i.device
+After=sys-subsystem-net-devices-%i.device
 
 [Service]
 ExecStart=/usr/sbin/dhcpcd -q -B %I

srcpkgs/dhcpcd/template

@@ -1,9 +1,10 @@
 # Template file for 'dhcpcd'
 pkgname=dhcpcd
 version=5.6.2
-revision=1
+revision=2
 build_style=configure
-configure_args="--prefix=/usr --libexecdir=/usr/lib --sysconfdir=/etc --rundir=/run"
+configure_args="--prefix=/usr --libexecdir=/usr/lib
+ --sysconfdir=/etc --rundir=/run"
 makedepends="ntp"
 conf_files="/etc/dhcpcd.conf"
 short_desc="RFC2131 compliant DHCP client"
@@ -20,10 +21,6 @@ long_desc="
  computer to work on the attached networks without trouble and mostly without
  configuration."
 
-pre_install() {
-	sed -i -e "s|/var/run/dhcpcd|/run/dhcpcd|g" dhcpcd-run-hooks.in
-}
-
 post_install() {
 	chmod 755 ${DESTDIR}/usr/sbin/dhcpcd
 	vinstall ${FILESDIR}/dhcpcd.service 644 usr/lib/systemd/system