Update extra-cmake-modules syntax
Update extra-cmake-modules syntax

This is the complementary change to
https://github.com/AsteroidOS/meta-asteroid/pull/105

Signed-off-by: Ed Beroset <312c297853037f66181a7b3348a869e806779b48@ieee.org>

AsteroidOS/qml-asteroid,AsteroidOS/qml-asteroid