manifest: 4.2: use our kernel+device (its now available upstream as well)
added 4.2 support; -m option to make specific modules; fixed issue with .repo/local_manifests/z.xml

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Merge branch 'master' of git.goldelico.com:gta04-replicant