faireboot and removing diversions

[Cristian Ionescu-Idbohrn]

If faireboot is _not_ run from the target box console, but from a
remote ssh session, removing diversions will fail because ROOTCMD
is unknown. There might be a better way, but this patch will set
things right.

--- /usr/lib/fai/nfsroot/sbin/faireboot.org     Wed Jun  5 16:48:54 2002
+++ /usr/lib/fai/nfsroot/sbin/faireboot Wed Jun  5 16:47:44 2002
@@ -13,6 +13,7 @@
         esac
 done
 FAI_ROOT=/tmp/target
+ROOTCMD="chroot $FAI_ROOT"

 cd /
 killall -STOP rcS


Cheers,
Jörgen and Cristian