skip remaining ipc test on Windows

ipc is not a valid transport on Windows.

IPython/kernel/tests/test_multikernelmanager.py

@@ -65,15 +65,16 b' class TestKernelManager(TestCase):'
         km = self._get_tcp_km()
         self._run_lifecycle(km)
     
-    @dec.skip_win32
     def test_tcp_cinfo(self):
         km = self._get_tcp_km()
         self._run_cinfo(km, 'tcp', LOCALHOST)
 
+    @dec.skip_win32
     def test_ipc_lifecycle(self):
         km = self._get_ipc_km()
         self._run_lifecycle(km)
     
+    @dec.skip_win32
     def test_ipc_cinfo(self):
         km = self._get_ipc_km()
         self._run_cinfo(km, 'ipc', 'test')