Fix deprecation warning for is_subset(S.Reals)
Fix deprecation warning for is_subset(S.Reals)

souravsingh/sympy,saurabhjn76/sympy,Titan-C/sympy,emon10005/sympy,Shaswat27/sympy,atreyv/sympy,Designist/sympy,lindsayad/sympy,MechCoder/sympy,drufat/sympy,pandeyadarsh/sympy,ga7g08/sympy,wanglongqi/sympy,ChristinaZografou/sympy,rahuldan/sympy,hargup/sympy,oliverlee/sympy,madan96/sympy,farhaanbukhsh/sympy,emon10005/sympy,asm666/sympy,ChristinaZografou/sympy,ahhda/sympy,pandeyadarsh/sympy,abloomston/sympy,Titan-C/sympy,jaimahajan1997/sympy,kevalds51/sympy,kaichogami/sympy,skidzo/sympy,yukoba/sympy,oliverlee/sympy,farhaanbukhsh/sympy,ahhda/sympy,moble/sympy,postvakje/sympy,Arafatk/sympy,kaushik94/sympy,ahhda/sympy,Gadal/sympy,garvitr/sympy,ChristinaZografou/sympy,garvitr/sympy,kumarkrishna/sympy,maniteja123/sympy,abloomston/sympy,debugger22/sympy,cswiercz/sympy,grevutiu-gabriel/sympy,ga7g08/sympy,jaimahajan1997/sympy,moble/sympy,chaffra/sympy,Vishluck/sympy,atsao72/sympy,lindsayad/sympy,kaichogami/sympy,wanglongqi/sympy,Arafatk/sympy,VaibhavAgarwalVA/sympy,saurabhjn76/sympy,mcdaniel67/sympy,jerli/sympy,jbbskinny/sympy,souravsingh/sympy,sahmed95/sympy,yashsharan/sympy,bukzor/sympy,atreyv/sympy,rahuldan/sympy,bukzor/sympy,skidzo/sympy,madan96/sympy,lindsayad/sympy,iamutkarshtiwari/sympy,jerli/sympy,Shaswat27/sympy,oliverlee/sympy,MechCoder/sympy,chaffra/sympy,aktech/sympy,AkademieOlympia/sympy,wanglongqi/sympy,moble/sympy,Vishluck/sympy,VaibhavAgarwalVA/sympy,yashsharan/sympy,abhiii5459/sympy,abhiii5459/sympy,asm666/sympy,Gadal/sympy,cswiercz/sympy,bukzor/sympy,Davidjohnwilson/sympy,kaushik94/sympy,kumarkrishna/sympy,atsao72/sympy,wyom/sympy,ga7g08/sympy,postvakje/sympy,maniteja123/sympy,atreyv/sympy,jerli/sympy,cswiercz/sympy,sahmed95/sympy,abhiii5459/sympy,postvakje/sympy,Vishluck/sympy,chaffra/sympy,Davidjohnwilson/sympy,mcdaniel67/sympy,Curious72/sympy,abloomston/sympy,toolforger/sympy,mafiya69/sympy,pandeyadarsh/sympy,aktech/sympy,sahmed95/sympy,toolforger/sympy,jaimahajan1997/sympy,toolforger/sympy,mafiya69/sympy,AkademieOlympia/sympy,Gadal/sympy,hargup/sympy,maniteja123/sympy,sampadsaha5/sympy,kevalds51/sympy,garvitr/sympy,kumarkrishna/sympy,mcdaniel67/sympy,drufat/sympy,yukoba/sympy,hargup/sympy,jbbskinny/sympy,shikil/sympy,VaibhavAgarwalVA/sympy,wyom/sympy,shikil/sympy,MechCoder/sympy,drufat/sympy,aktech/sympy,asm666/sympy,Davidjohnwilson/sympy,saurabhjn76/sympy,yukoba/sympy,madan96/sympy,sampadsaha5/sympy,Shaswat27/sympy,kaichogami/sympy,Curious72/sympy,mafiya69/sympy,yashsharan/sympy,souravsingh/sympy,debugger22/sympy,sampadsaha5/sympy,grevutiu-gabriel/sympy,wyom/sympy,kaushik94/sympy,iamutkarshtiwari/sympy,kevalds51/sympy,iamutkarshtiwari/sympy,jbbskinny/sympy,atsao72/sympy,debugger22/sympy,AkademieOlympia/sympy,farhaanbukhsh/sympy,skidzo/sympy,Designist/sympy,rahuldan/sympy,Arafatk/sympy,Designist/sympy,Curious72/sympy,grevutiu-gabriel/sympy,shikil/sympy,emon10005/sympy,Titan-C/sympy