net: microchip: sparx5: Add IS0 VCAP model and updated KUNIT VCAP model

This provides the IS0 (Ingress Stage 0) or CLM VCAP model for Sparx5.
This VCAP provides classification actions for Sparx5.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c

@@ -296,7 +296,7 @@ test_vcap_xn_rule_creator(struct kunit *test, int cid, enum vcap_user user,
 	ret = vcap_set_rule_set_keyset(rule, keyset);
 
 	/* Add rule actions : there must be at least one action */
-	ret = vcap_rule_add_action_u32(rule, VCAP_AF_COSID_VAL, 0);
+	ret = vcap_rule_add_action_u32(rule, VCAP_AF_ISDX_VAL, 0);
 
 	/* Override rule actionset */
 	ret = vcap_set_rule_set_actionset(rule, actionset);