Remove second bus from pydbus example

There probably aren't any use cases for this and it is
harder to support.
Remove to make things slightly less confusing.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-phosphor/obmc-phosphor-example-pydbus/files/obmc-phosphor-example-pydbus.py b/common/recipes-phosphor/obmc-phosphor-example-pydbus/files/obmc-phosphor-example-pydbus.py
index 2b59b58..1f4ce90 100644
--- a/common/recipes-phosphor/obmc-phosphor-example-pydbus/files/obmc-phosphor-example-pydbus.py
+++ b/common/recipes-phosphor/obmc-phosphor-example-pydbus/files/obmc-phosphor-example-pydbus.py
@@ -86,8 +86,7 @@
 	bus = dbus.SystemBus()
 
 	services = []
-	services.append(dbus.service.BusName(SERVICE_PREFIX + '.PythonService0', bus))
-	services.append(dbus.service.BusName(SERVICE_PREFIX + '.PythonService1', bus))
+	services.append(dbus.service.BusName(SERVICE_PREFIX + '.PythonService', bus))
 
 	objs = []
 	objs.append(SampleObjectOne(bus, BASE_OBJ_PATH + 'path0/PythonObj'))