Log Message:
Update pear-Log pacakge to 1.12.6.

Release date: 2011-05-26 05:28 UTC

Changelog:
- Improved the console handler's stream handling. (Bug 17874)
- Added a 'reopen' configuration parameter to the syslog handler.
  (Request 18185)
- The backtrace depth is now configurable via setBacktraceDepth().
  (Request 18423)