Travis: split pypy tests more (/4)
Travis: split pypy tests more (/4)

debugger22/sympy,rahuldan/sympy,pbrady/sympy,Arafatk/sympy,MridulS/sympy,jaimahajan1997/sympy,vipulroxx/sympy,Davidjohnwilson/sympy,jbbskinny/sympy,pandeyadarsh/sympy,kaushik94/sympy,sunny94/temp,drufat/sympy,cswiercz/sympy,lindsayad/sympy,kaushik94/sympy,mcdaniel67/sympy,jaimahajan1997/sympy,dqnykamp/sympy,skirpichev/omg,drufat/sympy,skidzo/sympy,shikil/sympy,abhiii5459/sympy,jerli/sympy,Shaswat27/sympy,meghana1995/sympy,farhaanbukhsh/sympy,kevalds51/sympy,vipulroxx/sympy,ChristinaZografou/sympy,madan96/sympy,drufat/sympy,sampadsaha5/sympy,ChristinaZografou/sympy,souravsingh/sympy,Arafatk/sympy,Mitchkoens/sympy,emon10005/sympy,shipci/sympy,souravsingh/sympy,abloomston/sympy,bukzor/sympy,dqnykamp/sympy,jamesblunt/sympy,ga7g08/sympy,pbrady/sympy,dqnykamp/sympy,lindsayad/sympy,madan96/sympy,Vishluck/sympy,AunShiLord/sympy,wyom/sympy,asm666/sympy,asm666/sympy,sunny94/temp,Shaswat27/sympy,pbrady/sympy,sahilshekhawat/sympy,emon10005/sympy,abloomston/sympy,meghana1995/sympy,mcdaniel67/sympy,Titan-C/sympy,kaichogami/sympy,postvakje/sympy,sahilshekhawat/sympy,sahmed95/sympy,pandeyadarsh/sympy,shipci/sympy,sampadsaha5/sympy,debugger22/sympy,liangjiaxing/sympy,shikil/sympy,moble/sympy,oliverlee/sympy,wyom/sympy,VaibhavAgarwalVA/sympy,AunShiLord/sympy,saurabhjn76/sympy,Curious72/sympy,AkademieOlympia/sympy,rahuldan/sympy,saurabhjn76/sympy,abhiii5459/sympy,grevutiu-gabriel/sympy,ahhda/sympy,sahmed95/sympy,yukoba/sympy,MechCoder/sympy,hargup/sympy,yashsharan/sympy,Davidjohnwilson/sympy,atreyv/sympy,beni55/sympy,jamesblunt/sympy,toolforger/sympy,garvitr/sympy,chaffra/sympy,MechCoder/sympy,Designist/sympy,atreyv/sympy,garvitr/sympy,postvakje/sympy,bukzor/sympy,toolforger/sympy,iamutkarshtiwari/sympy,liangjiaxing/sympy,wanglongqi/sympy,jerli/sympy,atsao72/sympy,iamutkarshtiwari/sympy,mcdaniel67/sympy,hargup/sympy,jbbskinny/sympy,maniteja123/sympy,aktech/sympy,asm666/sympy,kaichogami/sympy,moble/sympy,AunShiLord/sympy,aktech/sympy,mafiya69/sympy,grevutiu-gabriel/sympy,beni55/sympy,sahilshekhawat/sympy,shipci/sympy,kumarkrishna/sympy,sampadsaha5/sympy,oliverlee/sympy,kumarkrishna/sympy,madan96/sympy,atsao72/sympy,MechCoder/sympy,garvitr/sympy,VaibhavAgarwalVA/sympy,bukzor/sympy,cccfran/sympy,VaibhavAgarwalVA/sympy,meghana1995/sympy,shikil/sympy,atsao72/sympy,kevalds51/sympy,Curious72/sympy,Gadal/sympy,Davidjohnwilson/sympy,Titan-C/sympy,Designist/sympy,jerli/sympy,Vishluck/sympy,jbbskinny/sympy,abhiii5459/sympy,yashsharan/sympy,farhaanbukhsh/sympy,sunny94/temp,cccfran/sympy,ChristinaZografou/sympy,abloomston/sympy,diofant/diofant,chaffra/sympy,Gadal/sympy,Mitchkoens/sympy,Vishluck/sympy,MridulS/sympy,oliverlee/sympy,atreyv/sympy,Sumith1896/sympy,AkademieOlympia/sympy,farhaanbukhsh/sympy,souravsingh/sympy,iamutkarshtiwari/sympy,mafiya69/sympy,wanglongqi/sympy,pandeyadarsh/sympy,cswiercz/sympy,moble/sympy,debugger22/sympy,emon10005/sympy,cswiercz/sympy,liangjiaxing/sympy,Shaswat27/sympy,yashsharan/sympy,Curious72/sympy,ahhda/sympy,grevutiu-gabriel/sympy,wyom/sympy,MridulS/sympy,toolforger/sympy,AkademieOlympia/sympy,saurabhjn76/sympy,Designist/sympy,postvakje/sympy,Sumith1896/sympy,wanglongqi/sympy,jamesblunt/sympy,skidzo/sympy,Mitchkoens/sympy,yukoba/sympy,Sumith1896/sympy,jaimahajan1997/sympy,Gadal/sympy,maniteja123/sympy,mafiya69/sympy,ga7g08/sympy,kaushik94/sympy,ahhda/sympy,lindsayad/sympy,Titan-C/sympy,rahuldan/sympy,chaffra/sympy,aktech/sympy,ga7g08/sympy,kevalds51/sympy,maniteja123/sympy,kumarkrishna/sympy,Arafatk/sympy,vipulroxx/sympy,cccfran/sympy,kaichogami/sympy,skidzo/sympy,yukoba/sympy,hargup/sympy,sahmed95/sympy,beni55/sympy