Remove "Repo.active" temporary handling

.coveragerc

@@ -2,4 +2,6 @@
 source = travispy
 
 [report]
-omit = */_tests/*
+omit = 
+        */_tests/*
+        */conftest.py

travispy/entities/repo.py

@@ -70,7 +70,4 @@ def last_build(self):
     @classmethod
     def find_one(cls, session, entity_id, **kwargs):
         result = super(Repo, cls).find_one(session, entity_id, **kwargs)
-        # TODO: remove once active is properly synced and exposed by api.
-        if result is not None and not hasattr(result, 'active'):
-            setattr(result, 'active', bool(result.last_build_id))
         return result