iommu: Include device.h in iommu.h

We make use of 'struct device' in iommu.h, so include
device.h to make it available explicitly.

Re-order the other headers while at it.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2017-04-26 15:34:06 +02:00
commit e8245c1b1a