meta-hipos: remove hydraip-image-pkg.bb

Delete hydraip-image-pkg.bb because the package is especially implemented
for the hidav board.

Signed-off-by: Mario Schuknecht <schuknecht@dresearch-fe.de>
Merge branch 'next' into layer-update

Update
Update meta-hipos-kirkwood layer

Signed-off-by: Mario Schuknecht <schuknecht@dresearch-fe.de>