Remove unnecessary class attribute is_BlockDiagMatrix
Remove unnecessary class attribute is_BlockDiagMatrix

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