Added logging instructions to horizon startup script to measure time
SM actions (status, start, stop) take.
Test Plan:
PASS: AIO-DX installation, after installation, verify time for SM
actions are logged in /var/log/horizon_sm.log
Story: 2010940
Task: 50623
Change-Id: I8f5e486bbc8a58776b2c50de060fd46690945992
Signed-off-by: Andy Ning <andy.ning@windriver.com>
43a520c1e9