Bug#535008: configure_networking: support BOOTIF variable set by pxelinux

[Christoph Bussenius <pepe@mathematik.uni-muenchen.de>]

Package: initramfs-tools
Version: 0.85i
Followup-For: Bug #535008

Isn't the following needed too?

--- init~       2009-04-03 14:30:54.000000000 +0200
+++ init        2009-08-15 12:51:17.677986358 +0200
@@ -36,6 +36,7 @@
 export ROOTFLAGS=
 export ROOTFSTYPE=
 export IP=
+export BOOTIF=
 export break=
 export init=/sbin/init
 export quiet=n
@@ -116,6 +117,9 @@
        ip=*)
                IP="${x#ip=}"
                ;;
+        BOOTIF=*)
+                BOOTIF="${x#BOOTIF=}"
+                ;;
        boot=*)
                BOOT=${x#boot=}
                ;;

Regards,
Christoph