iommu: msm: Consolidate definitions for msm_priv

There are 3 different definitions of the same structure
with slighly different members.

Consolidate these structure definitions to one shared
definition to reduce chances of bugs and ease debugging.

Change-Id: Ia4603952292eb98a1430218f366a65fdebeeb144
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
6 files changed