Use S2N_HMAC_SHA256 in psk PRF match test case (#2746)
Use S2N_HMAC_SHA256 in psk PRF match test case (#2746)


wcs1only/s2n,awslabs/s2n,PKRoma/s2n,PKRoma/s2n,wcs1only/s2n,PKRoma/s2n,PKRoma/s2n,wcs1only/s2n,wcs1only/s2n,wcs1only/s2n,PKRoma/s2n,awslabs/s2n,awslabs/s2n,awslabs/s2n,wcs1only/s2n,PKRoma/s2n,wcs1only/s2n,PKRoma/s2n,wcs1only/s2n,awslabs/s2n,awslabs/s2n,PKRoma/s2n