Fix compilations errors on 64-bit OpenBSD systems

In versiong 5.5, OpenBSD went to 64-bit time values. This requires a cast to
(long) when printing members of certain time structs.

Review: https://reviewboard.asterisk.org/r/4507

ASTERISK-24879 #close
Reported by: snuffy
Tested by: snuffy
patches:
  openbsd-time64.diff uploaded by snuffy (License 5024)
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Merged revisions 433268 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 433269 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@433270 65c4cc65-6c06-0410-ace0-fbb531ad65f3