Forbid setting MBEDTLS_ECP_RESTARTABLE and MBEDTLS_USE_PSA_CRYPTO_C

Restartable ECC isn't supported in PSA yet.

Author: Hanno Becker

include/mbedtls/check_config.h

@@ -114,14 +114,15 @@
 #endif
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)           && \
-    ( defined(MBEDTLS_ECDH_COMPUTE_SHARED_ALT) || \
+    ( defined(MBEDTLS_USE_PSA_CRYPTO_C)        || \
+      defined(MBEDTLS_ECDH_COMPUTE_SHARED_ALT) || \
       defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT)     || \
       defined(MBEDTLS_ECDSA_SIGN_ALT)          || \
       defined(MBEDTLS_ECDSA_VERIFY_ALT)        || \
       defined(MBEDTLS_ECDSA_GENKEY_ALT)        || \
       defined(MBEDTLS_ECP_INTERNAL_ALT)        || \
       defined(MBEDTLS_ECP_ALT) )
-#error "MBEDTLS_ECP_RESTARTABLE defined, but it cannot coexist with an alternative ECP implementation"
+#error "MBEDTLS_ECP_RESTARTABLE defined, but it cannot coexist with an alternative or PSA-based ECP implementation"
 #endif
 
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC) && !defined(MBEDTLS_HMAC_DRBG_C)