1. Plush STDOUT on every logger call of lsmd daemon.
2. Change lsmd to systemd mode and save output to a tmp log file.
Useful to deubg daemon error and plugin error in OBS build where no way
to check syslog.
3. Fix a trivial typo:
export CK_export CK_FORK=no
4. Removed the 'tab' from runtest.sh which is mixing 'tab' and 'space'