Add reset_connection to BaseHost class
Add ability to reset the ssh connection via del host._transport.
This is to allow cases where hostname or ip used for the ssh
connection may change.
https://fedorahosted.org/python-pytest-multihost/ticket/4
Test added by Petr Viktorin
Signed-off-by: Scott Poore <spoore@redhat.com>
Signed-off-by: Petr Viktorin <pviktori@redhat.com>