Fix doc build warnings

Building locally produces warnings that upstream
gate lets pass.  Fix these because upstream is
changing [1].

[1] https://review.openstack.org/#/c/564232

Change-Id: Ibc3e0e5e18d0a587c75b2b5cb4d6760d481a7807
This commit is contained in:
Tom Barron 2018-04-25 12:46:00 -04:00
parent 9b218b45ad
commit 1089ada7cf
2 changed files with 2 additions and 2 deletions