[Gzz] Odd test failure

[Tuomas Lukka]

Stugge, is this what jvk had?

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FAIL: Tests writing mediaserver block data into a normal file
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Traceback (most recent call last):
File "<string>", line 12, in testStripBlock
File "test/gzz/mediaserver/util.test", line 25, in testStripBlock
failUnlessEqual(hash.hexdigest(), "711be4dc69c602546b132c4fae3ab7f2")
File "testutil", line 9, in failUnlessEqual
File "unittest.py", line 273, in failUnlessEqual
AssertionError: fe42834b90fa752ef9fd3736ef39a1da != 
711be4dc69c602546b132c4fae3ab7f2
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Ran 68 tests in 22.227s