SFTP: Removed dead code
SFTP: Removed dead code

variable: $initialize = true, ironically - is initialized but never used.
Feel free to deny if this is reserved for future implementation(s).
creatuity/phpseclib,metaclassing/phpseclib,terrafrost/phpseclib,splitice/phpseclib,splitice/phpseclib,kenichiii/phpseclib,paragonie-scott/phpseclib,danog/phpseclib,paragonie-scott/phpseclib,metaclassing/phpseclib,kenichiii/phpseclib,melya/phpseclib,thaigialai1987/phpseclib,thaigialai1987/phpseclib,melya/phpseclib,phpseclib/phpseclib,danog/phpseclib,creatuity/phpseclib