Its not 4.0.3, at least officially. I can do it only for Rpi2 platform, other would take me loooong time, and I dont have so big disk to store all cache for more platforms.
Here is Rpi2, for those who want to test it: LibreELEC-RPi2.arm-8.0.1_fixed_cec_commit_3953f8d.tar (138.43MB)
Thanks for the fix! I had the same problem OP had and that fixed it for me on a Philips TV with a rpi2