fix(manifest): use destination parent when creating directories

src/lib/Manifest.vala

@@ -420,7 +420,7 @@ namespace Usm {
                         if(dest.query_exists()) {
                             dest.delete();
                         }
-                        var parent = src.get_parent();
+                        var parent = dest.get_parent();
                         if(!parent.query_exists()) {
                             parent.make_directory_with_parents(null);
                         }