Correct method call to to_dict

Fix calls from .dict() to to_dict() in
IntrospectionRule.check_conditions and corresponding unit test.

Co-Authored-By: Nathan Harrison <nathan.harrison@sap.com>
Related-Bug: #1552781
Change-Id: I9fe7d400edcd7573132081a196e74eb09bc88cb7

ironic_inspector/rules.py

@@ -138,7 +138,7 @@ class IntrospectionRule(object):
             scheme, path = _parse_path(cond.field)
 
             if scheme == 'node':
-                source_data = node_info.node().dict()
+                source_data = node_info.node().to_dict()
             elif scheme == 'data':
                 source_data = data
 

ironic_inspector/test/base.py

@@ -102,7 +102,7 @@ class NodeTest(BaseTest):
         mock_to_dict = mock.Mock(return_value=fake_node)
 
         self.node = mock.Mock(**fake_node)
-        self.node.dict = mock_to_dict
+        self.node.to_dict = mock_to_dict
 
         self.ports = []
         self.node_info = node_cache.NodeInfo(uuid=self.uuid, started_at=0,