Update git submodules

* Update openstack-doc-tools from branch 'master'
  - Merge "Remove support for py34"
  - Remove support for py34
    
    Change-Id: I2db09c9b010b03a1906060b40de0bea9b89a130c
This commit is contained in:
Zuul 2019-01-23 01:57:27 +00:00 committed by Gerrit Code Review
parent f02c44e9ce
commit 5b739f92c3

@ -1 +1 @@
Subproject commit 9794458694b6ef76984a8313f54f96978c132ad1
Subproject commit c197ad0f659356f30472001238caae23099b10fa