dev-libs/beignet: bump version

Signed-off-by: Ivan Vecera <ivan@cera.cz>
dev-python/rtslib-3.0_pre2: stabilize

Signed-off-by: Ivan Vecera <ivan@cera.cz>
dev-python/configshell: bump version

Signed-off-by: Ivan Vecera <ivan@cera.cz>