Add sleep for stop

Stop takes a few seconds, so wait 60 seconds after issuing
stop for karaf to finish coming down.

Change-Id: Icbde6152e417e60a9e4d138671ddf8ef8decb978
Issue-ID: CCSDK-208
Signed-off-by: Timoney, Dan (dt5972) <dt5972@att.com>
1 file changed