Add missing dependency of fallback test in driver wrappers suite

To pass a fallback test, we need a dependency on built-in
implementation.

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto_driver_wrappers.data b/tests/suites/test_suite_psa_crypto_driver_wrappers.data
index 37c15ee..7ddb49e 100644
--- a/tests/suites/test_suite_psa_crypto_driver_wrappers.data
+++ b/tests/suites/test_suite_psa_crypto_driver_wrappers.data
@@ -241,7 +241,7 @@
 generate_ec_key:PSA_SUCCESS:"":PSA_SUCCESS
 
 generate_ec_key through transparent driver: fallback
-depends_on:MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_GENERATE
+depends_on:MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_GENERATE:MBEDTLS_PSA_BUILTIN_ECC_SECP_R1_256
 generate_ec_key:PSA_ERROR_NOT_SUPPORTED:"":PSA_SUCCESS
 
 generate_ec_key through transparent driver: fallback not available