* Update docs/submodules/fuel from branch 'stable/fraser'
- Merge "Pin openvswitch packages from UCA" into stable/fraser
- Pin openvswitch packages from UCA
Make a pinning of openvswitch packages to get 2.8.1 version.
Change-Id: I2bb78050cebd671ef1dddbac02705e0782fc34c8 Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>