There is a case where OVS needs to have the OpenFlow configuration
resynced. The regsubst was only replacing one of the ports instead of
all, so sometimes the OpenFlow controller settings on OVS would have
ports 6640 instead of the right port (6653).
Closes-Bug: 1786037
Change-Id: I93e3d355625508fdc42f44bdd358f3ba86fbd8d7
Signed-off-by: Tim Rozet <trozet@redhat.com>