soc: qcom: aoss: Add generic compatible

It seems we don't need platform specific implementation for the AOSS
QMP, so let's introduce a generic compatible to avoid having to update
the driver for each platform.

Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Tested-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/20210709174142.1274554-4-bjorn.andersson@linaro.org


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