dropbear won't connect to OpenSSH servers

[GoogleCodeExporter]

What steps will reproduce the problem?
1. attempt to connect to an OpenSSH server using dropbear

What is the expected output? What do you see instead?
it should connect. instead the message 'ssh: connection to <user@server> 
exited: no matching algo kex'

What version of the product are you using? On what operating system?
system ver. 2.0 on Android (Samsung Note 3)

Please provide any additional information below.
this is due to OpenSSH upstream disabling a bunch of algorithms.

Original issue reported on code.google.com by [email protected] on 8 Mar 2015 at 5:29