Fix some build issues on Solaris.

(closes issue #14517)
(SWP-109)
Reported by: asgaroth
Patches:
      bug_14517.diff uploaded by snuffy (license 35)
Tested by: asgaroth, snuffy, dougm, qwell


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@227372 65c4cc65-6c06-0410-ace0-fbb531ad65f3