K 10
svn:author
V 2
ed
K 8
svn:date
V 27
2015-07-21T10:52:05.991956Z
K 7
svn:log
V 342
Unbreak "last reboot".

According to the last(1) man page, the "reboot" pseudo-user should print
all system reboot entries. This got broken by the utmpx import, as
records are typed.

Re-add support for "last reboot" by specifically matching against
SHUTDOWN_TIME and BOOT_TIME records.

PR:		168844
Submitted by:	matthew@
MFC after:	1 month

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