TST: Remove duplicate test

Already tested intest_error_stuff.py::test_ambiguous_retrieval

tests/test_tickets.py

@@ -212,35 +212,6 @@ def test_ticket_100():
             pass
 
 
-def test_ticket_96():
-
-    try:
-        rt1 = db.RecordType(name="a_b")
-        rt2 = db.RecordType(name="a_b")
-        rt1.insert()
-        rt2.insert(unique=False)
-
-        c = db.Container().append(
-            db.RecordType(name="a_b")).retrieve(unique=False)
-        assert_equal(len(c), 2)
-
-        try:
-            c = db.Container().append(
-                db.RecordType(name="a_b")).retrieve(unique=True)
-            assert_true(False)
-        except AmbiguityException as e:
-            print(repr(e))
-    finally:
-        try:
-            rt2.delete()
-        except BaseException:
-            pass
-        try:
-            rt1.delete()
-        except BaseException:
-            pass
-
-
 def test_ticket_114():
     try:
         db.execute_query("FIND rt_nice").delete()