Cory Snider
b22872af60
Overlay is the only driver which makes use of the EventNotify facility,
yet all other driver implementations are forced to provide a stub
implementation. Move the EventNotify and DecodeTableEntry methods into a
new optional TableWatcher interface and remove the stubs from all the
other drivers.
Signed-off-by: Cory Snider <csnider@mirantis.com>
(cherry picked from commit 844023f794)
Signed-off-by: Cory Snider <csnider@mirantis.com>