mx6qsabreauto: Use ttymxc3 as console

The mx6qsabreauto console is different than mx6qsabresd so the console
configuration is now set in the board file.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Acked-by: Stefano Babic <sbabic@denx.de>
3 files changed