iommu: msm: fix vbif base address during tlb sync operation

If tlb sync is not complete to due some reason, recovery sequence is
performed on a client vbif. However vbif base address to perform this
recovery sequence is incorrect and leads to xpu violation. Fix the vbif
base address to prevent unintentional register access.

Change-Id: I8cffffa1f0f3e30116fd245c7b6e8f2c61ce847e
Signed-off-by: Ujwal Patel <ujwalp@codeaurora.org>
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>