swr-wcd-ctrl: update soundwire slave logical device number

Soundwire slave logical device number is not updated properly for
all the devices. Because of this, slave devices are pointed to wrong
register regmap. Update logical device number properly for all the
slave devices.

Change-Id: Ic480585301d8e53500714bc136e23e95ac52b13c
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>