Code review comment for lp:~mvo/gdebi/test-fixes

Hm, in sbuild I get a test error:
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ERROR: test_lintian (tests.test_gdebi_gtk_lintian.GDebiGtkTestCase)
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Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
    return func(*args, **keywargs)
  File "/«PKGBUILDDIR»/tests/test_gdebi_gtk_lintian.py", line 51, in test_lintian
    if gdebi._lintian_exit_status is not None:
AttributeError: 'GDebiGtk' object has no attribute '_lintian_exit_status'