tc1: update SHA and remove meta-kernel

- Update SHA of meta-yocto, bitbake, oe-core, meta-arm and
  meta-openembedded
- Add latest SHA for yocto-platform-config, meta-tc and model-scripts

Change-Id: Iafe437107c200c1bfd1f931a6fb0b190ab17c7ad
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>