Cleaned up lzmaextract.py plugin code
Cleaned up lzmaextract.py plugin code

sviehb/binwalk,devttys0/binwalk,jiangbing9293/binwalk,AmesianX/binwalk,naterh/binwalk,geekspeed/binwalk,peterdocter/binwalk,gale320/binwalk,cristianst85/binwalk,foreni-packages/binwalk,sundhaug92/binwalk,chubbymaggie/binwalk,anthraxx/binwalk,thx0701/binwalk,gale320/binwalk,Eih3/binwalk,MaiPhuoc/binwalk,draekko/binwalk,zhuyue1314/binwalk,geekspeed/binwalk,goofwear/binwalk,cristianst85/binwalk,anthraxx/binwalk,WooyunDota/binwalk,WooyunDota/binwalk,Flameeyes/binwalk,naterh/binwalk,cappiewu/binwalk,pyq881120/binwalk,0x7678/binwalk,cappiewu/binwalk,sundhaug92/binwalk,goofwear/binwalk,UniqMartin/binwalk,itsens/binwalk,emprovements/binwalk,ddcc/binwalk,foreni-packages/binwalk,draekko/binwalk,zhuyue1314/binwalk,chubbymaggie/binwalk,pyq881120/binwalk,hyper-xx/binwalk,pombredanne/binwalk,thx0701/binwalk,Flameeyes/binwalk,jiangbing9293/binwalk,pombredanne/binwalk,devttys0/binwalk,emprovements/binwalk,Eih3/binwalk,hyper-xx/binwalk,AmesianX/binwalk,sviehb/binwalk,peterdocter/binwalk,itsens/binwalk,ddcc/binwalk,foreni-packages/binwalk,MaiPhuoc/binwalk,UniqMartin/binwalk