Bug 1586: Do not use JaxRS 2.0 unnecessarily

As it turned out our container uses jax-rs 1.0 so we removed
unnecessarily call to 2.0 constructor.

Change-Id: I23c38871050c34d721b21369da5b162a18925a9d
Signed-off-by: Tony Tkacik <ttkacik@cisco.com>
Merge "Bug 1586: Do not use JaxRS 2.0 unnecessarily"