ci: Remove unused TC2 config fragments

Remove unused TC2 config fragments. Tests using these fragments
were removed in 3974a32 and 9fc9e88.

Change-Id: Ibe86a2a51a51242adb8ed8bca19c9c06f12fcac5
Signed-off-by: David Vincze <david.vincze@arm.com>
9 files changed