drivers/iio/adc/ad9361: Fix type mismatch (div64)



Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
arch/microblaze/boot/dts/kc705_fmcomms2-3.dts: Add KC705 FMCOMMS2/3

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>