MAINT: Restore KnowFailureTest
MAINT: Restore KnowFailureTest

This is for backwards compatibility in the soon to be removed nose support, so leave it in for a bit.
numpy/numpy,charris/numpy,jakirkham/numpy,endolith/numpy,pdebuyl/numpy,mattip/numpy,jakirkham/numpy,anntzer/numpy,mhvk/numpy,numpy/numpy,jakirkham/numpy,rgommers/numpy,mattip/numpy,numpy/numpy,charris/numpy,numpy/numpy,endolith/numpy,endolith/numpy,mhvk/numpy,rgommers/numpy,rgommers/numpy,mhvk/numpy,pdebuyl/numpy,seberg/numpy,jakirkham/numpy,mhvk/numpy,mhvk/numpy,mattip/numpy,pdebuyl/numpy,charris/numpy,seberg/numpy,jakirkham/numpy,endolith/numpy,anntzer/numpy,anntzer/numpy,anntzer/numpy,pdebuyl/numpy,rgommers/numpy,seberg/numpy,seberg/numpy,mattip/numpy,charris/numpy