remove XXX regarding sorting of MinMax args
remove XXX regarding sorting of MinMax args

The args of Min and Max that are used for hashing and comparison
purposes are stored as a frozenset so sorting is not necessary.

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