Remove blank lines
Remove blank lines

Just do it to avoid Warning message on building the php-fpm container
springjk/laradock,springjk/laradock,zuohuadong/laradock,arkadiusjonczek/laradock,jinnawat/laradock,arkadiusjonczek/laradock,ralphowino/laradock,zuohuadong/laradock,hnquang112/laradock,springjk/laradock,ralphowino/laradock,hnquang112/laradock,schiggi/laradock,hnquang112/laradock,arkadiusjonczek/laradock,cjnchk/laradock,tharaxodia/laradock,ralphowino/laradock,tharaxodia/laradock,AliveCorpse/laradock,jfoliveira/laradock,bestlong/laradock,schiggi/laradock,LaraDock/laradock,bestlong/laradock,cjnchk/laradock,cjnchk/laradock,hnquang112/laradock,bestlong/laradock,zuohuadong/laradock,schiggi/laradock,Harmonic/laradock,jfoliveira/laradock,AliveCorpse/laradock,jinnawat/laradock,Harmonic/laradock,jinnawat/laradock,bestlong/laradock,Harmonic/laradock,hp9390/laradock,arkadiusjonczek/laradock,cjnchk/laradock,schiggi/laradock,ralphowino/laradock,luciano-jr/laradock,bestlong/laradock,Harmonic/laradock,jinnawat/laradock,springjk/laradock,zuohuadong/laradock,hp9390/laradock,luciano-jr/laradock