Update tests for openembedded support

  $ python3 -m 'nose' --exclude test_pull --exclude test_run --exclude test_logger_output
  ....................................................
  ----------------------------------------------------------------------
  Ran 52 tests in 10.443s

  OK

tests/test_utils.py

@@ -198,5 +198,5 @@ def test_cleanup(self):
     def test_resolve_dep_oe(self):
         """Test resolve dependency with Open Embedded"""
         # Note(allenh1): we're not going to test the hard-coded resolutions.
-        self.assertEqual(resolve_dep('tinyxml2', 'openembedded'), 'libtinyxml2')
-        self.assertEqual(resolve_dep('p2os_msgs', 'openembedded'), 'p2os-msgs')
+        self.assertEqual(resolve_dep('tinyxml2', 'openembedded')[0], ['libtinyxml2@meta-oe'])
+        self.assertEqual(resolve_dep('libdw-dev', 'openembedded')[0], ['elfutils@openembedded-core'])