Staging: iio: Remove multiple blank lines

This patch removes blank uneeded lines in order to remove the folowing
checkpatch.pl warning:
"Please don't use multiple blank lines".

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/iio/magnetometer/hmc5843.h
Simple merge

diff --cc drivers/staging/iio/magnetometer/hmc5843_core.c
Simple merge