Scan: Make 'backend' parameter of iio_create_scan_context work
Scan: Make 'backend' parameter of iio_create_scan_context work

Signed-off-by: Paul Cercueil <73d292422978d45c9eeef455bb1b24a0db453722@analog.com>

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