Updated openstack/openstack
Project: openstack/heat  378e0736f747e2f61a816c31fb1d4869a2827094

Refactor handling of exceptions in Resource actions

The code to set resource states and handle resulting exceptions (by
translating to ResourceException where appropriate) was duplicated in three
different places. This change consolidates these into a single context
manager.

Change-Id: I3994c7cb73300c4b13437a4b37cd12f5b0a20b35