spd: trusty: Add FFA_RX_RELEASE am: 39139bf082 am: 88b81d9bec

Original change: https://android-review.googlesource.com/c/trusty/external/trusted-firmware-a/+/2741126

Change-Id: I947adc4e64657d807bcd2ee4dd1abb9045ea478a
Signed-off-by: Automerger Merge Worker <[email protected]>