gpu: ion: fix some missing defines for ion mini upgrade

Change-Id: Iaa23687f1014c03b9064239b291a6b4200de26d4
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Merge branch 'android-msm-3.4' of github.com:RonGokhale/lge-kernel-p700 into android-msm-3.4