Set layer compatibility to "warrior"
Set layer compatibility to "warrior"

warrior provides python 3.7.2 which fits HA requirement >=3.6

Signed-off-by: Oleksandr Andrushchenko <15b87c376b4fe9cf56bb9e0801723e5ea3cb4021@gmail.com>

bachp/meta-homeassistant,bachp/meta-homeassistant,bachp/meta-homeassistant