cython cleanup: fix unscoped exception name
cython cleanup: fix unscoped exception name

Error compiling Cython file:
------------------------------------------------------------
...
        self.__inScopeNamespaces = builtin._UndeclaredNamespaceMap
        self.__mutableInScopeNamespaces = False

        if in_scope_namespaces is not None:
            if parent_context is not None:
                raise LogicError('Cannot provide both parent_context and in_scope_namespaces')
                               ^
------------------------------------------------------------

pyxb/namespace/resolution.py:526:32: undeclared name not builtin: LogicError

balanced/PyXB,CantemoInternal/pyxb,jonfoster/pyxb2,balanced/PyXB,jonfoster/pyxb-upstream-mirror,jonfoster/pyxb2,jonfoster/pyxb-upstream-mirror,balanced/PyXB,jonfoster/pyxb2,pabigot/pyxb,jonfoster/pyxb-upstream-mirror,pabigot/pyxb,CantemoInternal/pyxb,CantemoInternal/pyxb