pytest/sddl: give test more of a name

I think it worked, but the convention is that tests have a test_ prefix,
and it woudn't be surpoising if something somewhere decides to depend on
that.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

python/samba/tests/sddl.py

@@ -176,7 +176,7 @@ class SddlDecodeEncode(TestCase):
          "(A;;RPLCLORC;;;AU)"),
     ]
 
-    def test(self):
+    def test_sddl(self):
         sid = security.dom_sid("S-1-2-3-4")
         for s in self.strings:
             sd = security.descriptor.from_sddl(s, sid)