Merged revisions 378854,378858-378859 via svnmerge from

Merged revisions 378854,378858-378859 via svnmerge from
file:///srv/subversion/repos/asterisk/trunk

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  r378854 | rmudgett | 2013-01-09 17:22:00 -0600 (Wed, 09 Jan 2013) | 1 line

  Fix logger.c function definition.
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  r378858 | rmudgett | 2013-01-09 17:23:41 -0600 (Wed, 09 Jan 2013) | 6 lines

  Trivial misc bridge code changes.

  * softmix_bridge_thread() was redundantly initializing an 8K buffer.

  * Promoted a debug message to a warning in multiplexed_add_or_remove().
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  r378859 | rmudgett | 2013-01-09 17:51:45 -0600 (Wed, 09 Jan 2013) | 6 lines

  * Simple optimization of bridge_playfile().

  * Squeezed some redundancy out of update_bridge_vars().

  * Wrapped long line in __ast_change_name_nolink().
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git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@378868 65c4cc65-6c06-0410-ace0-fbb531ad65f3