tests: ignore XML files starting with a .

If an editor has an XML file open, it may create a temporary . file. The
existance of this file will cause the virschematest to fail, so just
skip these editor temp files.
Reviewed-by: NAndrea Bolognani <abologna@redhat.com>
Signed-off-by: NDaniel P. Berrangé <berrange@redhat.com>

tests/virschematest.c

@@ -84,6 +84,8 @@ testSchemaDir(const char *schema,
     while ((rc = virDirRead(dir, &ent, dir_path)) > 0) {
         if (!virFileHasSuffix(ent->d_name, ".xml"))
             continue;
+        if (ent->d_name[0] == '.')
+            continue;
 
         if (virAsprintf(&xml_path, "%s/%s", dir_path, ent->d_name) < 0)
             goto cleanup;