fwk: Minor optimisation in MT fwk_thread_put_event
Created by: jimqui01
This patch implements some minor optimisations for the fwk_thread_put_event critical code path.
Signed-off-by: Jim Quigley jim.quigley@arm.com Change-Id: I0ccf2e9e95be2059242786c735ecb597bd4b47e7