Revert "Keymint 3.0 & IAR Support added" am: acfffa4a88 am: f79b65d422 am: ab41867e90

Original change: https://android-review.googlesource.com/c/platform/hardware/nxp/keymint/+/2864405

Change-Id: I16b77328f4480835fcbf2e703d8db82dd203f109
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>