feat(fvp): ecdsa p384/p256 full key testing

Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I17ab61f8e2dc95444962d265490ca6bb1f2e9654
diff --git a/group/tf-l2-boot-tests-misc/fvp-tbb-mbedtls-full-dev-ecdsa-p256-key,fvp-default:fvp-tftf-fip.tftf-aemv8a-debug b/group/tf-l2-boot-tests-misc/fvp-tbb-mbedtls-full-dev-ecdsa-p256-key,fvp-default:fvp-tftf-fip.tftf-aemv8a-debug
new file mode 100644
index 0000000..8c2d647
--- /dev/null
+++ b/group/tf-l2-boot-tests-misc/fvp-tbb-mbedtls-full-dev-ecdsa-p256-key,fvp-default:fvp-tftf-fip.tftf-aemv8a-debug
@@ -0,0 +1,5 @@
+#
+# Copyright (c) 2023, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#