recipe-devtools: nxp-cst: use features_check instead of distro_features_check
recipe-devtools: nxp-cst: use features_check instead of distro_features_check

Yocto WARNING:
distro_features_check.bbclass is deprecated,
please use features_check.bbclass instead.

Signed-off-by: Norbert Wesp <6da95d5bf7a9ae873d28e5fc932fdf5af58a5861@phytec.de>
Signed-off-by: Stefan Müller-Klieser <a3e08e35e4a42be768e7d0e76ae1ba321c2a66dd@phytec.de>

PHYTEC-Messtechnik-GmbH/meta-phytec,PHYTEC-Messtechnik-GmbH/meta-phytec,PHYTEC-Messtechnik-GmbH/meta-phytec,PHYTEC-Messtechnik-GmbH/meta-phytec,PHYTEC-Messtechnik-GmbH/meta-phytec