Updated openstack/openstack
Project: openstack/heat  2d669b4f8b05593cf41d522e29c030647d633046

Convert bool/int values into string for string properties

Instead of rising an exception, boolean and integer values are
converted into string if string is expected.

Change-Id: I1e0014576c4df447bfa1595c530f1e24f411195d
Closes-Bug: #1367375