Dirty hack for quantum init scripts

Explicit --log-config option for daemon overrides config file options
and breaks logging (no logging configs should be used for quantum
because of message loss bug)

Poor workaround for #FUEL-842

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Fix comments and rsyslog imfile templates for quantum

Workaround for #FUEL-843

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>