test_aeap_transport: disable part of failing unit test

The 'transport_binary' test sporadically fails, but on a theory that the
problem is caused by a previously executed test, transport_connect_fail,
part of that test has been disabled until a solution is found.

ASTERISK_30099

Change-Id: I48ed74d696aa9b6159f59661f3d535cac4c909e1