ci(tc): remove test config for TC2 that uses mbedTLS2.x support

The TC2 platform tests are functioning well with mbedTLS 3.x support.
Hence removed the test configuration for TC2 that relies on
mbedTLS 2.x support.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I44035dee4312562ff9f9e5c207b963c614acd73d
2 files changed