opendaylight/md-sal/test/sal-rest-connector-it is dead code that is not being
built and hasn't for some time. Its complicating keeping
versions up to date and verifying that they are up to date.
If it needs to be revived in the future it can be retrieved
from git.
Change-Id: I2ab837c661552022792ff7f02a1c2b68f7928501
Signed-off-by: Ed Warnicke <eaw@cisco.com>