Replace zero by PSA_ALG_NONE in key derivation test function

Signed-off-by: Waleed Elmelegy <[email protected]>

tests/suites/test_suite_psa_crypto.function

@@ -8839,7 +8839,7 @@ void derive_input(int alg_arg,
     psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
     psa_set_key_algorithm(&attributes, alg);
 
-    if (alg != 0) {
+    if (alg != PSA_ALG_NONE) {
         PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
     }