ASoC: ad73311: fix codec name

The codec name should not have a "-codec" suffix since this is not part of
a MFD.  This was incorrectly changed during the multi-component updated.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>