ASoC: lahaina: add multi codec support for wcd and wsa

Add wcd and wsa dai's as additional codec dai's to existing dai links
which uses wcd and wsa respectively.
WCD938x and WSA883x will now be initialized via init ops from one of
these dai links.
WCD and WSA are now initialized as codecs instead of aux devices.

Change-Id: I1da4a6fba764cba82e51db91ad517750db9e647f
Signed-off-by: Vignesh Kulothungan <vigneshk@codeaurora.org>