Make copy functions static-testable

This allows greater compiler optimisation.

Signed-off-by: David Horstmann <david.horstmann@arm.com>

tests/suites/test_suite_psa_crypto_memory.function

@@ -6,6 +6,7 @@
 #include "psa/crypto.h"
 
 #include "psa_crypto_core.h"
+#include "psa_crypto_invasive.h"
 
 #include "test/psa_crypto_helpers.h"
 
@@ -23,7 +24,7 @@ static void fill_buffer_pattern(uint8_t *buffer, size_t len)
 /* END_HEADER */
 
 /* BEGIN_DEPENDENCIES
- * depends_on:MBEDTLS_PSA_CRYPTO_C
+ * depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_TEST_HOOKS
  * END_DEPENDENCIES
  */