Minor fixes for ssh.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2354 ba6dc0ae-232f-0410-883f-9ebac64fc565
Removed accidental JNOTE.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2355 ba6dc0ae-232f-0410-883f-9ebac64fc565