This new version introduces a lot of bug fixes and some new API
functions.
Additionally, the IIO Daemon is now able to share the local IIO devices
through USB (using FunctionFS).
[Peter: usbd option needs 3.18+ headers, reorder options for menuconfig]
Signed-off-by: Paul Cercueil <paul.cercueil@analog.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>