[CI] intel-corei7-64: linux-5.3.y 6e31894f1769 Failure

Build URL: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.3/DISTRO=lkft,... Full log: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.3/DISTRO=lkft,... Parsed warnings/errors: https://ci.linaro.org/job/openembedded-lkft-linux-stable-rc-5.3/DISTRO=lkft,... Git branch: linux-5.3.y Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Git commit: 6e31894f1769bda9dff133b8baeedbc9918b1cdb

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