[CI] intel-core2-32: linux-4.14.y fea4e6b46436 Failure

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.14/DISTRO=lkft... Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.14/DISTRO=lkft... Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-4.14/DISTRO=lkft... Git branch: linux-4.14.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: fea4e6b46436daf1982a367f638e3f5e0ae1bd3f

Errors: ERROR: ExpansionError during parsing /srv/oe/build/conf/../../layers/meta-rpb/recipes-overlayed/kselftests/kselftests-next_git.bb