linux-linaro-qcomlt_4.4: update with Linaro 16.09 release
linux-linaro-qcomlt_4.4: update with Linaro 16.09 release

* merged 4.4.23
* switch to PSCI by default: so it requires the latest bootloader with PSCI
  enabled

Signed-off-by: Nicolas Dechesne <05fca36dfcf68f7e1c9eaf62b074676ab50a133b@linaro.org>
(cherry picked from commit cd38876d03bbe25e5baa623574088f67aea324e9)

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