virDomainXMLOption: Introduce virDomainABIStabilityDomain

While checking for ABI stability, drivers might pose additional
checks that are not valid for general case. For instance, qemu
driver might check some memory backing attributes because of how
qemu works. But those attributes may work well in other drivers.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>

tests/testutils.c

@@ -1136,7 +1136,7 @@ virDomainXMLOptionPtr virTestGenericDomainXMLConfInit(void)
 {
     return virDomainXMLOptionNew(&virTestGenericDomainDefParserConfig,
                                  &virTestGenericPrivateDataCallbacks,
-                                 NULL);
+                                 NULL, NULL);
 }
 
 
@@ -1169,7 +1169,7 @@ testCompareDomXML2XMLFiles(virCapsPtr caps, virDomainXMLOptionPtr xmlopt,
         goto out;
     }
 
-    if (!virDomainDefCheckABIStability(def, def)) {
+    if (!virDomainDefCheckABIStability(def, def, xmlopt)) {
         VIR_TEST_DEBUG("ABI stability check failed on %s", infile);
         result = TEST_COMPARE_DOM_XML2XML_RESULT_FAIL_STABILITY;
         goto out;