iio: Add intensity including ir and both modifiers to ABI documentation ex-post

intensity has been in use for a long time but never documented
it is beneficial to document what this is supposed to be

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Peter Meerwald 2014-02-05 16:54:00 +00:00 • committed by Jonathan Cameron
commit 065b055dce