Do not depend on controller APIs
Do not depend on controller APIs

dsbenchmark is no longer using them, stop depending on them.

Change-Id: I853b99d69b2d47937e73e5ae5544f6b5baa6b7f1
Signed-off-by: Robert Varga <91ae5aa8c7a9f7e57b701db766e23e544aaa6ae9@pantheon.tech>

opendaylight/controller