Changing OVSDB port to 6644 and adding ovsdb tag

Change-Id: If71387a752930b737f437aeb80327e92fdcd8b15
Signed-off-by: Luis Gomez <ecelgp@gmail.com>
(cherry picked from commit 1170e8c2a900890b7756bd0fc7bb9701ee3b85a6)