move some code around, ending up with fewer files logically grouped

xdist/remote.py

@@ -26,6 +26,10 @@ class SlaveInteractor:
         for line in str(excrepr).split("\n"):
             self.log("IERROR> " + line)
 
+    def pytest__teardown_final_logerror(self, report):
+        rep = serialize_report(report)
+        self.sendevent("teardownreport", data=rep)
+
     def pytest_sessionstart(self, session):
         self.session = session
         self.collection = session.collection