move mas35xx specific code for set_channels and set_stereo_width to mas35xx.c audio codec driver. If you ask why I 
am doing this... cleaning up sound.c and move target specific code into target tree or into audio codec drivers.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17217 a1c6a512-1295-4272-9138-f99709370657
3 files changed