dragonboard820c: add firmware for ath10k
dragonboard820c: add firmware for ath10k

Dragonboard 820c comes with a QCA6174 chip, on board, let's make sure that
appropriate firmware are added to images when wifi is enabled.

Signed-off-by: Nicolas Dechesne <05fca36dfcf68f7e1c9eaf62b074676ab50a133b@linaro.org>
(cherry picked from commit 755332b65ebe9feabf9fe357b1c3aa3ac881fa62)
(cherry picked from commit dbd4a2c6f70645b288ceec83efcbaa6287b929f6)

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