lib: arm_ffa: Add more missing uint32_t casts am: ce576b459a Original change: https://android-review.googlesource.com/c/trusty/lk/trusty/+/3463141 Change-Id: I5be293fc847759968586adca04c2e75934e36558 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>