tinyalsa: unable to set BYTE mixer

tinyalsa set mixer function didn't support BYTE element
type

Add BYTE element type support

Change-Id: I95d1d82150805f16cc5103bac9c9c9500210bbbf
Signed-off-by: David Coutherut <davidx.coutherut@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
(cherry picked from commit ce2b63440f66bb77dc065768272079d0fcf26c18)
1 file changed