Update requires for MBEDTLS_PSA_CRYPTO_DRIVERS
In order to test various PSA crypto settings the Requires section
needed updating to require MBEDTLS_PSA_CRYPTO_C or
MBEDTLS_PSA_CRYPTO_CONFIG.
*
* Enable support for the experimental PSA crypto driver interface.
*
- * Requires: MBEDTLS_PSA_CRYPTO_C.
+ * Requires: MBEDTLS_PSA_CRYPTO_C or MBEDTLS_PSA_CRYPTO_CONFIG
*
* \warning This interface is experimental and may change or be removed
* without notice.
