MB-100: fixed indentation

Change-Id: I46a6300a464fcb4aa4ba119d7f555088a2c1d723
Reviewed-on: http://review.couchbase.org/25528
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-100: sync babysitter logs before dying

Change-Id: Ic8dcb7888fa5a160e5d3ec0498590b92e6a20e4e
Reviewed-on: http://review.couchbase.org/25529
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-100: correctly treat empty crash log as empty queue

I.e. not empty list which causes ns_crash_log to die.

Change-Id: I7248ca04afa929f3591ca0029667bf01a5b4e163
Reviewed-on: http://review.couchbase.org/25530
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>