ussuri: release osc-placement 1.8.0

This release contains a new feature and is the first
release since Train so it's a minor version bump.

$ git log --oneline --no-merges --no-decorate 1.7.0..
37f521e Follow up to I627bfd1ff699d075028da6afafbe7fb9b2f13058
0acbe40 Add support for microversion 1.28 in allocation set
9b86d94 Add resource provider allocation unset command
3ac639b Fix deps for using venv tox target to create a release note
ec01d0a gitignore: Ignore .stestr directory
e741278 docs: Misc cleanups
0cae0bc Fixups for pdf docs
306a91e Be explicit about auth type in functional tests
f49b9fc Use os-endpoint instead of os-url for functional tests
dda2c3f Update master for stable/train
99d879a Build pdf docs
89cdb01 Update osc-placement bug link in README

Change-Id: I1020bfa5b1b1c82c25cdc15c14d0d63bbabe035b

deliverables/ussuri/osc-placement.yaml

@@ -6,3 +6,8 @@ team: nova
 type: client-library
 repository-settings:
   openstack/osc-placement: {}
+releases:
+  - version: 1.8.0
+    projects:
+      - repo: openstack/osc-placement
+        hash: 37f521e53cb83d22121804a940aedd97114e82e3