updating ION headers to support JB_chocolate kernel and mr 1 HAL

(cherry picked from commit 9dd583b5dfafaf5077e72b89df3708b99c0cb679)

Change-Id: I92de796d0697f70db19a42fd0381782b0eac5f7e
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
ion: Bring ion header in sync with jb_2.5 userspace [JB_MR1_CHOCOLATE]

Change-Id: I3e5d94dcdb8f56be245c7f6a6d353ef9aa44d93c
Signed-off-by: Shruthi Krishna <skrish@codeaurora.org>
gpu: ion: fix some missing defines for ion mini upgrade

Change-Id: Iaa23687f1014c03b9064239b291a6b4200de26d4
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>