test/iio_info : make output a little more pretty 		- put everything on standard output, to track errors easier                 - print out error codes when errors happen
test/iio_info : make output a little more pretty
		- put everything on standard output, to track errors easier
                - print out error codes when errors happen

Signed-off-by: Robin Getz <c66e5a86ef9317cf35cecb2ed063996b2100ed4b@analog.com>

analogdevicesinc/libiio,analogdevicesinc/libiio,analogdevicesinc/libiio,analogdevicesinc/libiio