ALL: Make iio_utils a little more friendly to be compiled out of the ./osc project

Signed-off-by: Robin Getz <robin.getz@analog.com>
all: Now fix everything so it can see the updated changes to iio_utils
ALL: Fix last two issues with iio_utils so they can be compiled outside of the tree

Signed-off-by: Robin Getz <Robin.Getz@analog.com>
Fix whitespace damage in iio_utils - no functional changes