Add some more files to be cleaned

testsuite/tests/ghc-regress/quasiquotation/qq007/test.T

 test('qq007',
      [skip_if_fast,
-      extra_clean(['QQ.hi', 'QQ.o']),
+      extra_clean(['QQ.hi', 'QQ.o', 'Test.hi', 'Test.o']),
       # We'd need to jump through some hoops to run this test the
       # profiling ways, due to the TH use, so for now we just
       # omit the profiling ways