swig/python: small bug fix
swig/python: small bug fix

Change-Id: I3d6ac7dbbe36198d1911f1d370bc5596f56130f4

aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild