ASoC / soc/qcom: Constify APR/GPR callback response

Merge series from Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>:

This constifies the response data used for APR/GPR callbacks.

diff --cc sound/soc/qcom/qdsp6/q6adm.c
Simple merge

diff --cc sound/soc/qcom/qdsp6/q6afe.c
Simple merge

diff --cc sound/soc/qcom/qdsp6/q6apm.c
Simple merge

diff --cc sound/soc/qcom/qdsp6/q6asm.c
Simple merge

diff --cc sound/soc/qcom/qdsp6/q6prm.c
Simple merge