Remove ConflictError (which was also removed from bltinmodule.c, even
though the checkin message failed to note that).
diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index 61751e6..bdc17ee 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -49,7 +49,6 @@
 
 extern DL_IMPORT(PyObject *) PyExc_AccessError;
 extern DL_IMPORT(PyObject *) PyExc_AttributeError;
-extern DL_IMPORT(PyObject *) PyExc_ConflictError;
 extern DL_IMPORT(PyObject *) PyExc_EOFError;
 extern DL_IMPORT(PyObject *) PyExc_FloatingPointError;
 extern DL_IMPORT(PyObject *) PyExc_IOError;