remoteproc: qcom: pas: Add SM6350 MPSS support

Add a config for the MPSS present on SM6350.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211213082208.21492-3-luca.weiss@fairphone.com