gpaddmirrors: fix unit tests

The last commit removed the replication ports (replacing them with -1 in
the Python utilities), and those numbers were being checked as part of
this test. Comment the checks out and tag with FIXMEs.

Author: Asim R P <apraveen@pivotal.io>
Author: Jacob Champion <pchampion@pivotal.io>

gpMgmt/bin/gppylib/test/unit/test_unit_gpaddmirrors.py

@@ -104,8 +104,10 @@ class GpAddMirrorsTest(GpTestCase):
             result = fp.readlines()
 
         self.assertIn("41000", result[1])
-        self.assertIn("42000", result[1])
-        self.assertIn("43000", result[1])
+        # GPDB_SEGWALREP_FIXME: we have removed the replication port; what other
+		# fallout is there from that decision?
+        #self.assertIn("42000", result[1])
+        #self.assertIn("43000", result[1])
 
     def test_generated_file_contains_port_offsets(self):
         datadir_config = _write_datadir_config(self.mdd)
@@ -120,8 +122,10 @@ class GpAddMirrorsTest(GpTestCase):
             result = fp.readlines()
 
         self.assertIn("45000", result[1])
-        self.assertIn("50000", result[1])
-        self.assertIn("55000", result[1])
+        # GPDB_SEGWALREP_FIXME: we have removed the replication port; what other
+		# fallout is there from that decision?
+        #self.assertIn("50000", result[1])
+        #self.assertIn("55000", result[1])
 
     def _createGpArrayWith2Primary2Mirrors(self):
         self.master = Segment.initFromString(