ASoC: CQ93VC: remove machine specific header file inclusion from codec driver

remove unnecessary inclusion of machine specific header
file mach/dm365.h from cq93vc.c voice codec driver
which comes in the way of platform code consolidation.

Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>