Update git submodules

* Update charm-heat from branch 'master'
  to c93b67b11e8f65f556f3e0751fa75b6791d6f878
  - 21.04 libraries freeze for charms on master branch
    
    * charm-helpers sync for classic charms
    * build.lock file for reactive charms
    * ensure tox.ini is from release-tools
    * ensure requirements.txt files are from release-tools
    * On reactive charms:
      - ensure stable/21.04 branch for charms.openstack
      - ensure stable/21.04 branch for charm-helpers
    
    Change-Id: Iffe53a0a9feb59e0d94f08ee152e6f5d7107192c
This commit is contained in:
Alex Kavanagh 2021-04-08 14:13:02 +01:00 committed by Gerrit Code Review
parent ecb453bd7f
commit 67c682bc41

@ -1 +1 @@
Subproject commit fe4994b64b151d1c8b068f0d348f214e30e7ed68
Subproject commit c93b67b11e8f65f556f3e0751fa75b6791d6f878