drivers: soc: Add MSM8936 SMD RPM compatible

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Link: https://lore.kernel.org/r/20200613072745.1249003-4-vincent.knecht@mailoo.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>