[zorg] Remove flunkOnFailure=False from the scripted LLDB builder

[labath]

Summary

The unit tests appear to be running reliably, so let's make them affect the
build output. (All scripted LLDB builtbots are still marked as experimental
though.)

[chying]

Looks good.

zorg/trunk/zorg/buildbot/builders/LLDBBuilder.py

if downloadBinary:
                                       WithProperties('%(got_revision)s')])
 
     # Test
     if runTest:
         f.addStep(LitTestCommand(name="run unit tests",
                                  command=[pathSep + 'testUnit' + scriptExt],
                                  description=["testing"],
                                  descriptionDone=["unit test"],
-                                 flunkOnFailure=False,
-                                 warnOnFailure=False,
                                  workdir='scripts'))
         getTestSteps(f, scriptExt, pathSep)
         # upload test traces
         getShellCommandStep(f, name='upload test traces',
                             command=[pathSep + 'uploadTestTrace' + scriptExt,
                                      WithProperties('%(buildnumber)s'),
                                      WithProperties('%(buildername)s')],
                             flunkOnFailure=False)