BUG-704 Remove pax from netconf identity-ref test.

Make this test a regular unit test without pax.

Change-Id: I0f9767d860f25bb60494ded2011e3f398fbcf43f
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Merge "BUG-704 Remove pax from netconf identity-ref test."