omap: zoom2: Fix ASoC multi-component build breakage by removing dead code

omap: zoom2: Fix ASoC multi-component build breakage by removing dead code

ASoC Multi-Component Support patch removes #if 0 in board-zoom2.c that was
used to protect some uncompiling dead code. Remove that code as it seems to
be here quite some time since commit 4362590.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Vikram Pandita <vikram.pandita@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Tested-by: Misael Lopez Cruz <misael.lopez@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>