New recording setting to configure how mono recordings are made. Previously, this was always L+R, which was kinda silly if your signal was on L only. This setting allows for L, R or L+R. SWCODEC only for now, to be added for HWCODEC (although that will only be L and L+R probably)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18745 a1c6a512-1295-4272-9138-f99709370657
11 files changed