ASoC: Audio: board file change to support FM ASM loopback

Add changes in board and device file to support FM over
ASM loopback.

Change-Id: I179eab7f156fe435303f5fb6f6e90c74880a9093
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
3 files changed