refs #7472. Remove old API imports.

Code/Mantid/scripts/test/ReflectometryQuickAuxiliaryTest.py

 import unittest
 import numpy
-from MantidFramework import mtd
-mtd.initialise()
 from mantid.simpleapi import *
 from isis_reflgui import quick
 
@@ -130,4 +128,4 @@ class ReflectometryQuickAuxiliaryTest(unittest.TestCase):
         
 
 if __name__ == '__main__':
-    unittest.main()
\ No newline at end of file
+    unittest.main()