Added sshpass to docker image

The sshpass command is needed for programs that wish to ssh from a shell
command line.  When running from a program, it is undesirable to be
prompted for a password.

Change-Id: Ibb303576e717b1989f5d58b6e2b7cf8d13655c7c
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
1 file changed