OpenWrt uses uClibc-ng now, and it seems that these are no longer needed
as it seems faad2 automatically renames these functions.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
* Switch back to upstream repo
* Follow the same configuration style as ffmpeg and mpg123 for using float vs
fixed point codepaths.
* Remove unneeded cpp variables (musl provides C99 math library)
Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>