dhcpcd: make wpa_supplicant log to syslog rather than stdout.

srcpkgs/dhcpcd/template

@@ -1,7 +1,7 @@
 # Template file for 'dhcpcd'
 pkgname=dhcpcd
 version=6.6.0
-revision=1
+revision=2
 lib32disabled=yes
 build_options="systemd"
 build_style=configure
@@ -16,6 +16,10 @@ homepage="http://roy.marples.name/projects/dhcpcd"
 distfiles="http://roy.marples.name/downloads/dhcpcd/dhcpcd-$version.tar.bz2"
 checksum=16b94272cbb9ca22cb74c4421ee745f56850121613f6256587adb4e988c17fd0
 
+pre_install() {
+	# make wpa_supplicant log to syslog rather than stdout
+	sed -i 's,-B,& -s,' dhcpcd-hooks/10-wpa_supplicant
+}
 post_install() {
 	if [ "$build_option_systemd" ]; then
 		vinstall ${FILESDIR}/dhcpcd.service 644 usr/lib/systemd/system