libpayload: Add gru config

This adds a gru libpayload config, that should fit all gru-based
devices such as kevin.

As gru-based devices are CrOS devices, select the associated config
to enable CrOS-specific features.

Change-Id: I6e79b763fc497c126612b8786a669a33b57ea29f
Signed-off-by: Paul Kocialkowski <>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <>
Reviewed-by: Julius Werner <>
1 file changed