recipes-test: initramfs-test-image: install mybw
recipes-test: initramfs-test-image: install mybw

This adds mybw to the initramfs-test-image install list.

Signed-off-by: Neil Armstrong <23dc15d9314df94eef9438118f087801685767b6@linaro.org>

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