RemoteLinux: switch to extended-remote connection

Change-Id: If282a037e5b26f81859aaad8b407d644aa8b5c1c
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: hjk <hjk121@nokiamail.com>
Botan: Remove unused function in anon namespace

Change-Id: I3e5fef17174bfac54c415dd24b0a3c91910c434c
Reviewed-by: hjk <hjk121@nokiamail.com>
Botan: Replace deprecated auto_ptr with unique_ptr

Change-Id: I71cbda6e0cb57a833bedfac7ebebaba3f539eaa0
Reviewed-by: hjk <hjk121@nokiamail.com>