Integrate:

Integrate:
[ 29215]
Subject: Re: [perl #26136] localtime(3) calls tzset(3), but localtime_r(3) may not.
Message-Id: <20061106233139.A2BC.BQW10602@nifty.com>

[ 29712]
fix occasional op/time.t failure
test 2 uses far more sys than user time, so it's possible to burn
20 secs of wall time without an apparent increase in user time
p4raw-link: @29712 on //depot/perl: 584ba4d5a2c5892744e31d4dc44d2eeeddf5030f
p4raw-link: @29215 on //depot/perl: a8c5b3ccafcbc15c45c2cc8105bb50368b6a22d6

p4raw-id: //depot/perl@30276