TST: fix a test failure in stats.mstats reported in gh-3554.
TST: fix a test failure in stats.mstats reported in gh-3554.

The ``mstats.trim`` test is still failing; looks like a regression in numpy
master.

WillieMaddox/scipy,surhudm/scipy,chatcannon/scipy,maniteja123/scipy,nvoron23/scipy,sauliusl/scipy,hainm/scipy,dominicelse/scipy,josephcslater/scipy,pschella/scipy,anntzer/scipy,mortonjt/scipy,mtrbean/scipy,befelix/scipy,apbard/scipy,WarrenWeckesser/scipy,njwilson23/scipy,maciejkula/scipy,vanpact/scipy,kalvdans/scipy,haudren/scipy,ilayn/scipy,piyush0609/scipy,mortada/scipy,mortonjt/scipy,jsilter/scipy,endolith/scipy,rmcgibbo/scipy,richardotis/scipy,mhogg/scipy,vigna/scipy,cpaulik/scipy,Gillu13/scipy,ndchorley/scipy,befelix/scipy,mhogg/scipy,pnedunuri/scipy,endolith/scipy,futurulus/scipy,jamestwebber/scipy,argriffing/scipy,Gillu13/scipy,maciejkula/scipy,minhlongdo/scipy,tylerjereddy/scipy,cpaulik/scipy,Eric89GXL/scipy,efiring/scipy,fernand/scipy,mingwpy/scipy,matthewalbani/scipy,ortylp/scipy,jseabold/scipy,endolith/scipy,FRidh/scipy,vberaudi/scipy,lhilt/scipy,WarrenWeckesser/scipy,njwilson23/scipy,aman-iitj/scipy,perimosocordiae/scipy,behzadnouri/scipy,jseabold/scipy,zxsted/scipy,rmcgibbo/scipy,Srisai85/scipy,mdhaber/scipy,zxsted/scipy,e-q/scipy,maniteja123/scipy,Gillu13/scipy,Kamp9/scipy,vberaudi/scipy,trankmichael/scipy,zerothi/scipy,rmcgibbo/scipy,pbrod/scipy,cpaulik/scipy,fernand/scipy,dch312/scipy,Stefan-Endres/scipy,person142/scipy,pyramania/scipy,newemailjdm/scipy,sonnyhu/scipy,maniteja123/scipy,maniteja123/scipy,jonycgn/scipy,mdhaber/scipy,kleskjr/scipy,scipy/scipy,cpaulik/scipy,felipebetancur/scipy,matthewalbani/scipy,arokem/scipy,petebachant/scipy,mdhaber/scipy,vhaasteren/scipy,zxsted/scipy,ilayn/scipy,raoulbq/scipy,argriffing/scipy,mtrbean/scipy,matthew-brett/scipy,andyfaff/scipy,haudren/scipy,pnedunuri/scipy,Srisai85/scipy,fredrikw/scipy,andyfaff/scipy,witcxc/scipy,mtrbean/scipy,mgaitan/scipy,richardotis/scipy,fredrikw/scipy,dominicelse/scipy,surhudm/scipy,argriffing/scipy,apbard/scipy,befelix/scipy,nonhermitian/scipy,futurulus/scipy,mgaitan/scipy,mdhaber/scipy,ChanderG/scipy,futurulus/scipy,behzadnouri/scipy,gdooper/scipy,aarchiba/scipy,woodscn/scipy,scipy/scipy,aeklant/scipy,lukauskas/scipy,pyramania/scipy,hainm/scipy,Dapid/scipy,perimosocordiae/scipy,gfyoung/scipy,nmayorov/scipy,jjhelmus/scipy,mtrbean/scipy,mhogg/scipy,dch312/scipy,fredrikw/scipy,scipy/scipy,Dapid/scipy,gef756/scipy,aarchiba/scipy,WarrenWeckesser/scipy,josephcslater/scipy,Eric89GXL/scipy,WarrenWeckesser/scipy,pschella/scipy,apbard/scipy,niknow/scipy,newemailjdm/scipy,pschella/scipy,jonycgn/scipy,mgaitan/scipy,surhudm/scipy,pnedunuri/scipy,ChanderG/scipy,mikebenfield/scipy,jseabold/scipy,anntzer/scipy,mortonjt/scipy,futurulus/scipy,Dapid/scipy,aarchiba/scipy,chatcannon/scipy,maniteja123/scipy,raoulbq/scipy,WillieMaddox/scipy,bkendzior/scipy,witcxc/scipy,gef756/scipy,fredrikw/scipy,petebachant/scipy,ales-erjavec/scipy,felipebetancur/scipy,grlee77/scipy,apbard/scipy,person142/scipy,cpaulik/scipy,jonycgn/scipy,andim/scipy,maciejkula/scipy,grlee77/scipy,nmayorov/scipy,richardotis/scipy,sriki18/scipy,Gillu13/scipy,rgommers/scipy,njwilson23/scipy,felipebetancur/scipy,jor-/scipy,jakevdp/scipy,gfyoung/scipy,Srisai85/scipy,giorgiop/scipy,lukauskas/scipy,vanpact/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,haudren/scipy,vanpact/scipy,FRidh/scipy,gertingold/scipy,WillieMaddox/scipy,pbrod/scipy,ilayn/scipy,dominicelse/scipy,mhogg/scipy,jseabold/scipy,mortonjt/scipy,rmcgibbo/scipy,woodscn/scipy,Kamp9/scipy,nmayorov/scipy,aman-iitj/scipy,nvoron23/scipy,anntzer/scipy,Gillu13/scipy,Srisai85/scipy,mgaitan/scipy,ChanderG/scipy,mikebenfield/scipy,mortonjt/scipy,tylerjereddy/scipy,argriffing/scipy,sauliusl/scipy,andim/scipy,pbrod/scipy,Stefan-Endres/scipy,FRidh/scipy,bkendzior/scipy,fernand/scipy,vanpact/scipy,fredrikw/scipy,vhaasteren/scipy,jor-/scipy,e-q/scipy,vberaudi/scipy,Srisai85/scipy,larsmans/scipy,mdhaber/scipy,mortada/scipy,anielsen001/scipy,mortonjt/scipy,Newman101/scipy,kalvdans/scipy,giorgiop/scipy,newemailjdm/scipy,aeklant/scipy,niknow/scipy,raoulbq/scipy,vigna/scipy,efiring/scipy,jor-/scipy,andyfaff/scipy,rgommers/scipy,mortada/scipy,behzadnouri/scipy,minhlongdo/scipy,witcxc/scipy,piyush0609/scipy,matthewalbani/scipy,witcxc/scipy,mingwpy/scipy,WarrenWeckesser/scipy,nmayorov/scipy,felipebetancur/scipy,Shaswat27/scipy,bkendzior/scipy,aman-iitj/scipy,kleskjr/scipy,woodscn/scipy,haudren/scipy,argriffing/scipy,trankmichael/scipy,aeklant/scipy,raoulbq/scipy,zaxliu/scipy,mikebenfield/scipy,rgommers/scipy,ales-erjavec/scipy,grlee77/scipy,jamestwebber/scipy,ortylp/scipy,Newman101/scipy,niknow/scipy,arokem/scipy,ndchorley/scipy,mingwpy/scipy,jonycgn/scipy,mortada/scipy,newemailjdm/scipy,pyramania/scipy,chatcannon/scipy,larsmans/scipy,matthewalbani/scipy,aman-iitj/scipy,jjhelmus/scipy,zxsted/scipy,endolith/scipy,apbard/scipy,Eric89GXL/scipy,anntzer/scipy,sauliusl/scipy,vhaasteren/scipy,richardotis/scipy,raoulbq/scipy,jor-/scipy,aeklant/scipy,felipebetancur/scipy,pizzathief/scipy,ales-erjavec/scipy,fernand/scipy,Dapid/scipy,josephcslater/scipy,aman-iitj/scipy,efiring/scipy,gef756/scipy,gertingold/scipy,mingwpy/scipy,Newman101/scipy,nvoron23/scipy,jsilter/scipy,bkendzior/scipy,cpaulik/scipy,woodscn/scipy,maniteja123/scipy,efiring/scipy,Shaswat27/scipy,aarchiba/scipy,lukauskas/scipy,jsilter/scipy,scipy/scipy,mikebenfield/scipy,pyramania/scipy,vigna/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,e-q/scipy,kalvdans/scipy,mikebenfield/scipy,minhlongdo/scipy,mdhaber/scipy,trankmichael/scipy,vberaudi/scipy,WillieMaddox/scipy,WillieMaddox/scipy,pizzathief/scipy,andim/scipy,behzadnouri/scipy,richardotis/scipy,zxsted/scipy,lukauskas/scipy,pbrod/scipy,Srisai85/scipy,ilayn/scipy,gef756/scipy,giorgiop/scipy,gdooper/scipy,Newman101/scipy,vanpact/scipy,efiring/scipy,sonnyhu/scipy,jonycgn/scipy,mortada/scipy,grlee77/scipy,petebachant/scipy,anielsen001/scipy,witcxc/scipy,jakevdp/scipy,Eric89GXL/scipy,richardotis/scipy,mtrbean/scipy,jakevdp/scipy,piyush0609/scipy,jsilter/scipy,sonnyhu/scipy,kleskjr/scipy,josephcslater/scipy,befelix/scipy,gfyoung/scipy,person142/scipy,nonhermitian/scipy,gfyoung/scipy,ales-erjavec/scipy,giorgiop/scipy,arokem/scipy,gef756/scipy,arokem/scipy,jjhelmus/scipy,pnedunuri/scipy,niknow/scipy,anielsen001/scipy,zerothi/scipy,niknow/scipy,zaxliu/scipy,andim/scipy,jamestwebber/scipy,matthew-brett/scipy,petebachant/scipy,Newman101/scipy,minhlongdo/scipy,njwilson23/scipy,pschella/scipy,andim/scipy,ortylp/scipy,sonnyhu/scipy,FRidh/scipy,sonnyhu/scipy,ndchorley/scipy,giorgiop/scipy,vberaudi/scipy,minhlongdo/scipy,andyfaff/scipy,endolith/scipy,pschella/scipy,surhudm/scipy,scipy/scipy,ortylp/scipy,andyfaff/scipy,FRidh/scipy,lukauskas/scipy,vigna/scipy,petebachant/scipy,nonhermitian/scipy,anielsen001/scipy,matthewalbani/scipy,Dapid/scipy,jseabold/scipy,nmayorov/scipy,lhilt/scipy,sriki18/scipy,Kamp9/scipy,Kamp9/scipy,anntzer/scipy,felipebetancur/scipy,zerothi/scipy,Eric89GXL/scipy,jakevdp/scipy,pizzathief/scipy,pbrod/scipy,futurulus/scipy,giorgiop/scipy,grlee77/scipy,larsmans/scipy,njwilson23/scipy,zerothi/scipy,ales-erjavec/scipy,lhilt/scipy,jakevdp/scipy,FRidh/scipy,futurulus/scipy,sriki18/scipy,jsilter/scipy,ndchorley/scipy,zxsted/scipy,jjhelmus/scipy,nvoron23/scipy,vanpact/scipy,rmcgibbo/scipy,piyush0609/scipy,person142/scipy,sauliusl/scipy,gertingold/scipy,jonycgn/scipy,bkendzior/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,nvoron23/scipy,andim/scipy,lhilt/scipy,rmcgibbo/scipy,jseabold/scipy,raoulbq/scipy,ales-erjavec/scipy,kleskjr/scipy,dch312/scipy,dch312/scipy,perimosocordiae/scipy,jamestwebber/scipy,chatcannon/scipy,Shaswat27/scipy,mhogg/scipy,pnedunuri/scipy,andyfaff/scipy,jamestwebber/scipy,kalvdans/scipy,sriki18/scipy,jjhelmus/scipy,sonnyhu/scipy,hainm/scipy,Gillu13/scipy,vhaasteren/scipy,trankmichael/scipy,ilayn/scipy,perimosocordiae/scipy,petebachant/scipy,ndchorley/scipy,piyush0609/scipy,nonhermitian/scipy,trankmichael/scipy,e-q/scipy,zaxliu/scipy,hainm/scipy,matthew-brett/scipy,gertingold/scipy,kleskjr/scipy,zerothi/scipy,Dapid/scipy,ChanderG/scipy,ChanderG/scipy,ChanderG/scipy,newemailjdm/scipy,anntzer/scipy,piyush0609/scipy,rgommers/scipy,vberaudi/scipy,nonhermitian/scipy,Eric89GXL/scipy,mtrbean/scipy,minhlongdo/scipy,efiring/scipy,zaxliu/scipy,fredrikw/scipy,fernand/scipy,vigna/scipy,mortada/scipy,gef756/scipy,Shaswat27/scipy,anielsen001/scipy,Kamp9/scipy,endolith/scipy,Shaswat27/scipy,newemailjdm/scipy,haudren/scipy,zaxliu/scipy,mgaitan/scipy,behzadnouri/scipy,gdooper/scipy,arokem/scipy,scipy/scipy,gdooper/scipy,hainm/scipy,sauliusl/scipy,gertingold/scipy,mingwpy/scipy,sriki18/scipy,Stefan-Endres/scipy,maciejkula/scipy,josephcslater/scipy,mhogg/scipy,perimosocordiae/scipy,mingwpy/scipy,trankmichael/scipy,gdooper/scipy,anielsen001/scipy,woodscn/scipy,pbrod/scipy,WillieMaddox/scipy,aarchiba/scipy,vhaasteren/scipy,ortylp/scipy,pnedunuri/scipy,surhudm/scipy,woodscn/scipy,Shaswat27/scipy,e-q/scipy,person142/scipy,lukauskas/scipy,hainm/scipy,pyramania/scipy,behzadnouri/scipy,aeklant/scipy,tylerjereddy/scipy,njwilson23/scipy,argriffing/scipy,Kamp9/scipy,kalvdans/scipy,matthew-brett/scipy,ndchorley/scipy,mgaitan/scipy,vhaasteren/scipy,gfyoung/scipy,surhudm/scipy,chatcannon/scipy,haudren/scipy,befelix/scipy,Newman101/scipy,aman-iitj/scipy,larsmans/scipy,rgommers/scipy,nvoron23/scipy,pizzathief/scipy,ilayn/scipy,lhilt/scipy,dominicelse/scipy,dch312/scipy,fernand/scipy,jor-/scipy,zerothi/scipy,zaxliu/scipy,niknow/scipy,sauliusl/scipy,pizzathief/scipy,sriki18/scipy,tylerjereddy/scipy,kleskjr/scipy,maciejkula/scipy,matthew-brett/scipy,larsmans/scipy,chatcannon/scipy,ortylp/scipy,larsmans/scipy,dominicelse/scipy