Updated openstack/openstack
Project: openstack/python-troveclient  89d0b0f510d0627e3cd323199726439e6a77fb03

replaced e.message

BaseException.message has been deprecated as of Python 2.6.

http://legacy.python.org/dev/peps/pep-0352/

Replaced e.message with six.text_type(e) (uses unicode with
Python 2.x and str with Python 3.x).

Change-Id: I590749a1d05f39350996ec5ce5838b9c90baeb92