Merge tag 'iio-fixes-for-3.7a' of...

Merge tag 'iio-fixes-for-3.7a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

First round of fixes for IIO in 3.7 cycle, applies to 3.7-rc1.

Mostly a round of fixes for Analog Devices MEMs devices where some
offset values were either completely incorrect, or in the wrong units.

Also removal of an accidental duplicate entry in a Kconfig file.