deployment.sh: set hostname before writing /etc/hosts

From: Michael Prokop <mprokop@sipwise.com>

deployment.sh

@@ -929,6 +929,9 @@ if [[ $(chroot $TARGET dpkg --list | awk '/^rc/ {print $2}') != "" ]] ; then
   chroot $TARGET dpkg --purge $(chroot $TARGET dpkg --list | awk '/^rc/ {print $2}')
 fi
 
+# make sure `hostname` and `hostname --fqdn` return data from chroot
+grml-chroot $TARGET /etc/init.d/hostname.sh
+
 # make sure installations of packages works, will be overriden later again
 [ -n "$HOSTNAME" ] || HOSTNAME="kantan"
 cat > $TARGET/etc/hosts << EOF
@@ -942,9 +945,6 @@ ff02::1         ip6-allnodes
 ff02::2         ip6-allrouters
 EOF
 
-# make sure `hostname` and `hostname --fqdn` return data from chroot
-grml-chroot $TARGET /etc/init.d/hostname.sh
-
 # needed for carrier
 if "$RETRIEVE_MGMT_CONFIG" ; then
   echo "Retrieving /etc/hosts configuration from management server"