TT#11444 Pass ROOTFS_SIZE/FALLBACKFS_SIZE into ngcp-installer to store in config.yml

We need to store FS size into config.yml to be able to tune iPXE setup
to install second+ Carrier node on internal Proxmox-based test
Carrier installation (as Jenkins control web01a node there only).

Change-Id: I03db9702e540b7e90b564645e9933316c08f3b59

templates/scripts/includes/deployment.sh

@@ -1530,6 +1530,8 @@ EXTERNAL_DEV="${EXTERNAL_DEV}"
 GW="${GW}"
 EXTERNAL_NETMASK="${EXTERNAL_NETMASK}"
 ORIGIN_INSTALL_DEV="${INSTALL_DEV}"
+FALLBACKFS_SIZE="${FALLBACKFS_SIZE}"
+ROOTFS_SIZE="${ROOTFS_SIZE}"
 EOF
 
   if "${TRUNK_VERSION}" && checkBootParam ngcpupload ; then