functions.network: update dhcp client commandline.

this fix trailing space before hostname.

config/rootfiles/core/90/filelists/files

@@ -2,6 +2,7 @@ etc/system-release
 etc/issue
 etc/rc.d/init.d/firewall
 etc/rc.d/init.d/network-trigger
+etc/rc.d/init.d/networking/functions.network
 etc/rc.d/init.d/networking/red.up/99-geoip-database
 etc/rc.d/rcsysinit.d/S90network-trigger
 srv/web/ipfire/cgi-bin/firewall.cgi

src/initscripts/init.d/networking/functions.network

@@ -75,7 +75,7 @@ dhcpcd_start() {
 	fi
 
 	# Start dhcpcd.
-	/sbin/dhcpcd "${device}" "${dhcp_start}" >/dev/null 2>&1
+	/sbin/dhcpcd ${dhcp_start} ${device} >/dev/null 2>&1
 	ret="$?"
 
 	if [ "${ret}" -eq 0 ]; then
@@ -124,7 +124,7 @@ dhcpcd_stop() {
 	fi
 
 	# Stop dhcpcd.
-	/sbin/dhcpcd "${device}" "${dhcp_stop}" &> /dev/null
+	/sbin/dhcpcd ${dhcp_stop} ${device} &> /dev/null
 	ret="$?"
 
 	# Wait until dhcpd has stopped.