Updating security/p5-Net-OpenSSH from 0.45 to 0.47

Upstream changes:
0.47  Apr 13, 2010
- document how to make it work under Solaris
- some docs reorganization and improvements

0.46_02  Mar 29, 2010
- add suport for default_stdin_file, default_stdin_discard and
          similar options
        - add stdinout_socket feature and open2socket shortcut method
        - rename some internal methods to more meaningfull names
        - add open_tunnel and capture_tunnel methods
- add support for tunnel feature and docs
- document mod_perl/mod_perl2 integration
- document not-a-real-file-handle errors
- some minor doc updates
- run tests with StrictHostKeyChecking=no
        - disable tty allocation for control commands
        - better debugging for _io3

0.46_01  Mar 25, 2010
        - do not depend on STDIN, STDOUT and STDERR being file
          descriptors 0, 1, and 2 respectively as it happens, for
          instance, under mod_perl (bug report by eserte via
          PerlMonks)
        - use POSIX::dup2 to duplicate file descriptors, instead of
          perl open builtin
        - set stdin_discard to when running control commands as it may
          be closed or tied
        - better debugging for waitpid and _io3
        - error in example in documentation corrected (reported by
          Slaven Rezic)

(sno)