ARM: dts: msm: Add compress sound path support for SDX20

SDX20 and MDM9650 share a driver. Enable compress sound path for
SDX20 and MDM9650 to enable CSD HAL functionality on SDX20.

CRs-Fixed: 2019963
Signed-off-by: Siena Richard <sienar@codeaurora.org>
Change-Id: I58765d74a57e3741f4ed412192a6612d9e3e1f1c