refactor(measured-boot): remove unused test configs

Removed unused test configurations since they now use the 'romlb'
option for TFA build configurations [1]

[1]: https://review.trustedfirmware.org/c/ci/tf-a-ci-scripts/+/15135

Change-Id: Ic97b48076fcae204855f1eafb4e2f943c2635a29
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
diff --git a/group/tf-l2-coverity-misra/fvp-mb_hash256-tbb_hash256:coverity-tf-misra.diff b/group/tf-l2-coverity-misra/fvp-mb_hash256-tbb_hash256:coverity-tf-misra.diff
deleted file mode 100644
index aab4796..0000000
--- a/group/tf-l2-coverity-misra/fvp-mb_hash256-tbb_hash256:coverity-tf-misra.diff
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l3-code-coverage/fvp-mb_hash256-tbb_hash256,fvp-default:fvp-tftf-fip.tftf-aemv8a.bmcov-debug b/group/tf-l3-code-coverage/fvp-mb_hash256-tbb_hash256,fvp-default:fvp-tftf-fip.tftf-aemv8a.bmcov-debug
deleted file mode 100644
index d52947d..0000000
--- a/group/tf-l3-code-coverage/fvp-mb_hash256-tbb_hash256,fvp-default:fvp-tftf-fip.tftf-aemv8a.bmcov-debug
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tftf-l2-fvp/fvp-mb_hash256-tbb_hash256,fvp-default:fvp-tftf-fip.tftf-aemv8a-debug b/group/tftf-l2-fvp/fvp-mb_hash256-tbb_hash256,fvp-default:fvp-tftf-fip.tftf-aemv8a-debug
deleted file mode 100644
index d52947d..0000000
--- a/group/tftf-l2-fvp/fvp-mb_hash256-tbb_hash256,fvp-default:fvp-tftf-fip.tftf-aemv8a-debug
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-