Fix module embedding for chan_h323.

Include libchanh323.a in the modules.link file so that all the symbols can be
resolved at link time.

(closes issue #11966)
Reported by: dome
Patches:
      issue_11966.patch uploaded by kpfleming (license 421)
Tested by: jpeeler



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@187906 65c4cc65-6c06-0410-ace0-fbb531ad65f3