tc0: update SHA and add new remote

- Update SHA of yocto, meta-kernel, bitbake, oe-core, meta-arm
- Add meta-tc layer
- Add new remote for yocto-platform-config and model-scripts

Change-Id: I166186cacc217209fa1edba873ed4f5d0fd4af9e
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Signed-off-by: Anders Dellien <anders.dellien@arm.com>