Fix psa-api-crypto-test no 243

Enable MbedTLS ECP DP SECP521R1 ECC algorithm to pass
PSA-API tests's `psa-api-crypto-test` number 243 as it is
required for Corstone-1000.

Change-Id: I87ed4edf158a749f20fa2ede0ada55811d5257cc
Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
Signed-off-by: Harsimran Singh Tungal <harsimransingh.tungal@arm.com>
1 file changed