Fix Invalid HMAC for D-link DES-3028
Fix Invalid HMAC for D-link DES-3028

When I tried connect to a dlink switch the Net_SSH2 does not choose
the correct algorithms for hmac causing an Invalid HMAC error. However,
after I commented the line 1280 everything work magnificently

danog/phpseclib,danog/phpseclib,phpseclib/phpseclib,terrafrost/phpseclib