ci: remove TC1 configuration

The support for TC1 has been dropped (deprecated).
As a result, we are forced to remove the boot test for TC1 given
that it has reached the end of its support.

Signed-off-by: Leandro Belli <leandro.belli@arm.com>
Change-Id: I6e4ef8b3a76146005a06737e4b747d660ab00517
5 files changed