- osc.cli.request.request, osc.cli.review.review: use relative path e…

…xpressions

The api doesn't like a context item expression followed by a path expression when
searching for requests. Using a relative path expression here is equivalent to
the former.

osc/cli/request/request.py

@@ -154,7 +154,7 @@ def _create_delete_actions(cls, request, delete):
     @classmethod
     def _find_requests(cls, project, package, info):
         """Returns a collection of requests."""
-        xpb = XPathBuilder()
+        xpb = XPathBuilder(is_relative=True)
         pred = xpb.dummy()
         xp = xpb.dummy()
         # state has at least one element

osc/cli/review/review.py

@@ -116,7 +116,7 @@ def _add_states(cls, xpb, pred, states):
     @classmethod
     def _find_requests(cls, tgt_project, tgt_package, info):
         """Returns a collection of requests."""
-        xpb = XPathBuilder()
+        xpb = XPathBuilder(is_relative=True)
         xp = xpb.dummy()
         by_kind, xp = cls._build_by_predicate(xpb, info, info.state)
         if not by_kind: