tests: Test vircaps2xmldata XMLs in virschematest

Signed-off-by: NMartin Kletzander <mkletzan@redhat.com>

tests/virschematest.c

@@ -215,7 +215,8 @@ mymain(void)
         }                                                                      \
     } while (0)
 
-    DO_TEST_DIR("capability.rng", "capabilityschemadata", "xencapsdata");
+    DO_TEST_DIR("capability.rng", "capabilityschemadata", "xencapsdata",
+                "vircaps2xmldata");
     DO_TEST_DIR("domain.rng", "domainschemadata", "qemuargv2xmldata",
                 "qemuxml2argvdata", "sexpr2xmldata", "xmconfigdata",
                 "xml2sexprdata", "qemuxml2xmloutdata", "lxcxml2xmldata",