Update git submodules

* Update networking-ovn from branch 'master'
  - Merge "tox: Reuse envdirs"
  - tox: Reuse envdirs
    
    This massively reduces the amount of time needed to install
    dependencies and saves a lot of disk space to boot.
    
    Modeled on Neutron change, https://review.openstack.org/#/c/582376/
    
    Change-Id: I8b3f94921ce0ac22e96461bd449b6a3d9a729a6f
This commit is contained in:
Zuul 2019-03-19 13:22:01 +00:00 committed by Gerrit Code Review
parent 3a38b3d6ee
commit 2a284fb312

@ -1 +1 @@
Subproject commit 42e9244e17659966ba476697c6bf88804e14a28f
Subproject commit 98ae4b80fd8e42bda389ff0b7592cbfd2a7527be