Minor changes to network scripts to bring inline with my current patch series

modules.d/40network/dhclient-script

@@ -2,8 +2,6 @@
 # very simple dhclient-script.  All it cares about is bringing the interface
 # up, and it does not even try to do anything else.
 
-PATH="/sbin:$PATH"
-
 case $reason in
     PREINIT) ip link set "$interface" up ;;
     BOUND) ipopts="$new_ip_address"

modules.d/40network/ifup

@@ -1,7 +1,7 @@
 #!/bin/sh
 
-PATH="/sbin:$PATH"
-
+# bail immediatly if the interface is already up
+[ -f "/net.$1.up" ] && exit 0
 
 # loopback is always handled the same way
 [ "$1" = "lo" ] && {
@@ -33,4 +33,4 @@ for p in $(cat /proc/cmdline); do
 		) ;;
 	*) continue;;
     esac
-done
+done

modules.d/40network/run-dhclient.sh

@@ -1,11 +1,8 @@
 #!/bin/sh
-PATH="/sbin:$PATH"
-
-
 for i in /net.*.dhcp; do
     dev=${i#net.}; dev=${i%.dhcp}
     [ -f "/net.$dev.up" ] && continue
     dhclient -1 -q $dev &
 done
 wait
-    
+