Merge branch 'jk/sanity'

The description for SANITY prerequisite the test suite uses has been clarified both in the comment and in the implementation. * jk/sanity: test-lib: clarify and tighten SANITY

Junio C Hamano committed Jan 28, 2016 at 16:10 UTC 4b16573ce99c46e8c5b4950c44b70f1584b8dca9

No changes.