Changed to using ssh to log os console.

- Created ssh_pw program.
- Modified "Stop OS Console Logging" and "Start OS Console Logging" to
  work with new ssh_pw program.
- Created 2 supporting keywords:
  - "Create OS Console File Path"
  - "Create OS Console Command String"
- Removed "Stop OBMC Console Client" keyword which is no longer needed.
- Modified tox.ini to be able to find ssh_pw.

Change-Id: Ifd8fc95db16fcbcbbe0a36d7e4d09383e2d1e161
Signed-off-by: David Shaw <dlshaw@us.ibm.com>
3 files changed