Revert "ion: update to jb_mr1_chocolate"

This reverts commit 1f64ede2a1cc7cf4e158ba2774175edd5b2a4ee3.
Revert "iommu: update header to jb_mr1_chocolate"

This reverts commit f5c9573f8f39d8cb61a3c8e2ed0c701a461ef7aa.
Revert "msm_mdp: update header from jb_mr1_chocolate"

This reverts commit cc50aef92eb3d72b39b6773d3b630a7fadffd43f.