msm/sde/rotator: Remove deprecated SMMU api's in rotator driver.

Remove deprecated smmu api's and add support for new api's
in rotator driver.

Change-Id: Ib7a3f48fe22867725e1224caf3489bf47044e37b
Signed-off-by: Shubhashree Dhar <dhar@codeaurora.org>

rotator/sde_rotator_base.h

@@ -183,7 +183,7 @@ struct reg_bus_client {
 
 struct sde_smmu_client {
 	struct device *dev;
-	struct dma_iommu_mapping *mmu_mapping;
+	struct iommu_domain *rot_domain;
 	struct sde_module_power mp;
 	struct reg_bus_client *reg_bus_clt;
 	bool domain_attached;