iio-monitor: main() -> main(void)
iio-monitor: main() -> main(void)

main() means an unknown amount of arguments, main(void) means no arguments.
We want the later.

Signed-off-by: Lars-Peter Clausen <3318dc5ce3e4fb7c28a0b841b6801c884e1d0896@metafoo.de>

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