ASoC: msm: make SND_SOC_660 to depend on ARCH_QCOM instead of specific SOC

Make SND_SOC_660 dependent on ARCH_QCOM instead of
ARCH_SDM* to complie sdm660 machine driver for other SOCs.

CRs-Fixed: 2071065
Change-Id: Ie6ae43c0c0a80d20667b538ee312ef241d22c452
Signed-off-by: Rohit Kumar <rohitkr@codeaurora.org>