Updated openstack/openstack
Project: openstack/heat  b1197da2adccc323ca64061ea0d1d7528cd03069

doc: generate a valid xml tree

This patch makes sure that the <emphasis> tags used in the resources
generator are embeded in a <paragraph>.

This change makes it easier to convert from docutils XML to docbook by
providing a valid XML tree.

Change-Id: Icd48d8cc6d868f484de895a07bd696e951884109