[Pharo-project] [update 2.0] #20549

[Marcus Denker]

20549
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Issue 7517:     HDTestRunner: fuel files should not be written for expected 
failures
        http://code.google.com/p/pharo/issues/detail?id=7517

Diff information:
http://ss3.gemstone.com/ss/Pharo20/SUnit-Core-MarcusDenker.66.diff
http://ss3.gemstone.com/ss/Pharo20/HudsonBuildTools20-MarcusDenker.23.diff