Update shade to the latest 1.22.2 release
Update shade to the latest 1.22.2 release

shade is not listed in upstream upper-constraints.txt
so its pin in rdoinfo needs to be manually updated

This release is still Pike compatible.

Change-Id: I0eadbfdcf605a86de33f23d382aa0bb5442f0ce6

javierpena/rdoinfo,redhat-openstack/rdoinfo