asoc: bolero: Add EC support for WSA macro

WSA macro supports both ec_legacy and ec_hq.
Add support to capture echo for both types
based on mixer control value.

Change-Id: I3c8a6cd13dabbee3f3687d5e63dc6d4c7bbc4eef
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>