Fix the latex printing for Piecewise (issue 2101).
Fix the latex printing for Piecewise (issue 2101).

jamesblunt/sympy,pandeyadarsh/sympy,shikil/sympy,atreyv/sympy,iamutkarshtiwari/sympy,Sumith1896/sympy,kumarkrishna/sympy,debugger22/sympy,souravsingh/sympy,vipulroxx/sympy,liangjiaxing/sympy,AkademieOlympia/sympy,bukzor/sympy,VaibhavAgarwalVA/sympy,yukoba/sympy,yashsharan/sympy,grevutiu-gabriel/sympy,Shaswat27/sympy,lidavidm/sympy,Designist/sympy,Designist/sympy,pbrady/sympy,wyom/sympy,vipulroxx/sympy,souravsingh/sympy,ChristinaZografou/sympy,saurabhjn76/sympy,asm666/sympy,AunShiLord/sympy,shipci/sympy,Davidjohnwilson/sympy,chaffra/sympy,cccfran/sympy,VaibhavAgarwalVA/sympy,liangjiaxing/sympy,sunny94/temp,postvakje/sympy,garvitr/sympy,hrashk/sympy,mcdaniel67/sympy,madan96/sympy,ahhda/sympy,wyom/sympy,Arafatk/sympy,ahhda/sympy,asm666/sympy,lidavidm/sympy,abhiii5459/sympy,mafiya69/sympy,asm666/sympy,jbbskinny/sympy,shipci/sympy,Davidjohnwilson/sympy,beni55/sympy,emon10005/sympy,postvakje/sympy,beni55/sympy,hrashk/sympy,iamutkarshtiwari/sympy,AkademieOlympia/sympy,rahuldan/sympy,Mitchkoens/sympy,MridulS/sympy,drufat/sympy,atsao72/sympy,maniteja123/sympy,kmacinnis/sympy,iamutkarshtiwari/sympy,bukzor/sympy,pbrady/sympy,mcdaniel67/sympy,diofant/diofant,sampadsaha5/sympy,AunShiLord/sympy,atsao72/sympy,wanglongqi/sympy,Curious72/sympy,kaichogami/sympy,dqnykamp/sympy,kaichogami/sympy,garvitr/sympy,kevalds51/sympy,kmacinnis/sympy,moble/sympy,abloomston/sympy,shikil/sympy,Curious72/sympy,wanglongqi/sympy,ga7g08/sympy,Arafatk/sympy,AunShiLord/sympy,hargup/sympy,emon10005/sympy,flacjacket/sympy,sahilshekhawat/sympy,drufat/sympy,kaushik94/sympy,madan96/sympy,Gadal/sympy,srjoglekar246/sympy,moble/sympy,wyom/sympy,rahuldan/sympy,Designist/sympy,Curious72/sympy,farhaanbukhsh/sympy,Shaswat27/sympy,oliverlee/sympy,amitjamadagni/sympy,toolforger/sympy,Vishluck/sympy,jaimahajan1997/sympy,sampadsaha5/sympy,sahilshekhawat/sympy,shipci/sympy,Gadal/sympy,jaimahajan1997/sympy,grevutiu-gabriel/sympy,grevutiu-gabriel/sympy,sahmed95/sympy,Mitchkoens/sympy,AkademieOlympia/sympy,meghana1995/sympy,mcdaniel67/sympy,jerli/sympy,Sumith1896/sympy,abhiii5459/sympy,liangjiaxing/sympy,Arafatk/sympy,lindsayad/sympy,farhaanbukhsh/sympy,dqnykamp/sympy,yashsharan/sympy,saurabhjn76/sympy,dqnykamp/sympy,kaushik94/sympy,aktech/sympy,kevalds51/sympy,Vishluck/sympy,skidzo/sympy,MridulS/sympy,sahmed95/sympy,kaushik94/sympy,jbbskinny/sympy,rahuldan/sympy,jerli/sympy,abloomston/sympy,MechCoder/sympy,jaimahajan1997/sympy,Titan-C/sympy,kmacinnis/sympy,debugger22/sympy,MridulS/sympy,chaffra/sympy,skirpichev/omg,Gadal/sympy,bukzor/sympy,lindsayad/sympy,sunny94/temp,chaffra/sympy,amitjamadagni/sympy,hargup/sympy,mafiya69/sympy,drufat/sympy,pandeyadarsh/sympy,ga7g08/sympy,Vishluck/sympy,VaibhavAgarwalVA/sympy,lindsayad/sympy,kaichogami/sympy,MechCoder/sympy,abhiii5459/sympy,sunny94/temp,ahhda/sympy,sahmed95/sympy,jamesblunt/sympy,maniteja123/sympy,pandeyadarsh/sympy,cswiercz/sympy,oliverlee/sympy,mafiya69/sympy,Mitchkoens/sympy,kumarkrishna/sympy,aktech/sympy,shikil/sympy,Titan-C/sympy,yukoba/sympy,lidavidm/sympy,Shaswat27/sympy,farhaanbukhsh/sympy,toolforger/sympy,debugger22/sympy,atsao72/sympy,skidzo/sympy,ChristinaZografou/sympy,kumarkrishna/sympy,aktech/sympy,meghana1995/sympy,postvakje/sympy,pbrady/sympy,cccfran/sympy,toolforger/sympy,jbbskinny/sympy,meghana1995/sympy,sampadsaha5/sympy,ga7g08/sympy,jamesblunt/sympy,emon10005/sympy,garvitr/sympy,ChristinaZografou/sympy,abloomston/sympy,atreyv/sympy,atreyv/sympy,souravsingh/sympy,Davidjohnwilson/sympy,oliverlee/sympy,MechCoder/sympy,wanglongqi/sympy,cswiercz/sympy,vipulroxx/sympy,Sumith1896/sympy,jerli/sympy,yukoba/sympy,hrashk/sympy,Titan-C/sympy,saurabhjn76/sympy,madan96/sympy,maniteja123/sympy,kevalds51/sympy,sahilshekhawat/sympy,cccfran/sympy,moble/sympy,yashsharan/sympy,hargup/sympy,beni55/sympy,skidzo/sympy,cswiercz/sympy