s390/docs: reword airq section

Also mention the iv helpers as well.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Cornelia Huck 2017-07-11 16:04:45 +02:00 • committed by Martin Schwidefsky
commit 0f0929bc5c