Revert "CA-137468: Wait for ofport to settle before modifying ovs rules"

This reverts commit c3dd95722e42d51dfdf45983e81c74b89d99b540.
We need to look at this commit again, because it seems to create problems.

Signed-off-by: Rob Hoes <rob.hoes@citrix.com>
Merge pull request #2028 from johnelse/ca-137468-revert

Revert "CA-137468: Wait for ofport to settle before modifying ovs rules"