Make JMC work with PyXMPP 1.0.1

Ignore-this: cc242e6115e0359528974bc6607a9585

It will now be incompatible with PyXMPP <1.0.1

darcs-hash:20090701193604-86b55-70288dbfa46c93da43cae0e36bffe2bdb6df0178.gz

run_tests.py

@@ -48,7 +48,7 @@ if __name__ == '__main__':
     class MyTestProgram(unittest.TestProgram):
         def runTests(self):
             """run tests but do not exit after"""
-	    self.testRunner = unittest.TextTestRunner(verbosity=self.verbosity)
+            self.testRunner = unittest.TextTestRunner(verbosity=self.verbosity)
             self.testRunner.run(self.test)
 
     logger = logging.getLogger()