ci(cleanup): remove few tests from tftf-l1-fvp

Removed few tests from the tftf-l1-fvp test group
that are duplicates or are covered by similar platforms
or test configs.

List of similar tests that were retained were:

1. fvp-default,fvp-default:fvp-tftf-fip.tftf-aemva
2. fvp-default,fvp-default:fvp-tftf-fip.tftf-aemv8a.singlecore

3. fvp-tspd,fvp-default:fvp-tftf-fip.tftf-aemv8a.assymetric-tspd
4. fvp-tspd,fvp-default:fvp-tftf-fip.tftf-aemva-tspd

Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
Change-Id: I0c60f84207ff6bb0a195b94d76ce63c46f82c270
2 files changed