linux-linaro-qcomlt_5.13: remove default configs
linux-linaro-qcomlt_5.13: remove default configs

Default configuration have been moved in the shared include file,
since 7829b0f0f691 (linux-linaro-qcomlt: move common settings to the
include file), so there is no need to repeat them in each new kernel
recipe.

Signed-off-by: Nicolas Dechesne <05fca36dfcf68f7e1c9eaf62b074676ab50a133b@linaro.org>

ndechesne/meta-qcom,ndechesne/meta-qcom,ndechesne/meta-qcom