support/graph-depends: also cut on host-skeleton
host-skeleton is a dependency of almost all packages, except a very few.
As such, it clutters the dependency graph uselessly.
Do with it as we do for the skeleton: cut the dependency chains.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>