BLD: fix doc build for distribution.
BLD: fix doc build for distribution.

abalkin/numpy,jorisvandenbossche/numpy,pizzathief/numpy,pizzathief/numpy,pbrod/numpy,shoyer/numpy,MSeifert04/numpy,jakirkham/numpy,pbrod/numpy,madphysicist/numpy,mhvk/numpy,ahaldane/numpy,seberg/numpy,mhvk/numpy,jorisvandenbossche/numpy,abalkin/numpy,simongibbons/numpy,WarrenWeckesser/numpy,shoyer/numpy,charris/numpy,anntzer/numpy,simongibbons/numpy,ahaldane/numpy,pdebuyl/numpy,jorisvandenbossche/numpy,pdebuyl/numpy,seberg/numpy,ahaldane/numpy,ahaldane/numpy,madphysicist/numpy,pbrod/numpy,mhvk/numpy,mattip/numpy,charris/numpy,MSeifert04/numpy,mhvk/numpy,pizzathief/numpy,charris/numpy,numpy/numpy,mattip/numpy,grlee77/numpy,grlee77/numpy,numpy/numpy,jorisvandenbossche/numpy,pbrod/numpy,pbrod/numpy,pdebuyl/numpy,simongibbons/numpy,mhvk/numpy,rgommers/numpy,anntzer/numpy,jakirkham/numpy,endolith/numpy,grlee77/numpy,endolith/numpy,anntzer/numpy,numpy/numpy,jakirkham/numpy,pizzathief/numpy,pdebuyl/numpy,WarrenWeckesser/numpy,shoyer/numpy,rgommers/numpy,MSeifert04/numpy,ahaldane/numpy,mattip/numpy,WarrenWeckesser/numpy,endolith/numpy,charris/numpy,pizzathief/numpy,mattip/numpy,WarrenWeckesser/numpy,seberg/numpy,anntzer/numpy,simongibbons/numpy,WarrenWeckesser/numpy,endolith/numpy,shoyer/numpy,madphysicist/numpy,jakirkham/numpy,MSeifert04/numpy,madphysicist/numpy,grlee77/numpy,jakirkham/numpy,jorisvandenbossche/numpy,abalkin/numpy,rgommers/numpy,shoyer/numpy,simongibbons/numpy,MSeifert04/numpy,grlee77/numpy,madphysicist/numpy,rgommers/numpy,numpy/numpy,seberg/numpy