Merge branch 'PHP-5.4' of https://git.php.net/repository/php-src into PHP-5.4

* 'PHP-5.4' of https://git.php.net/repository/php-src:
  Fixed bug61115-1.phpt for debug build version.
  Fixed bug #60718 Complie problem with libpq (PostgreSQL 7.3 or less)
  Fixed bug #60718 Complie problem with libpq (PostgreSQL 7.3 or less)
  This will be PHP 5.3.12
  ext/pcntl/pcntl.c: Fix typo in comment
  Revert "ext/pcntl/pcntl.c: Fix typo in comment" (apply correct workflow)
  Revert "ext/pcntl/pcntl.c: Fix typo in comment" (apply correct workflow)
  ext/pcntl/pcntl.c: Fix typo in comment
  ext/pcntl/pcntl.c: Fix typo in comment
  - fix bug #61541, Segfault when using ob_* in output_callback
  - fix bug #61541, Segfault when using ob_* in output_callback
  update NEWS
  fix bug #61367 - open_basedir bypass using libxml RSHUTDOWN
  open_basedir check for linkinfo
  NEWS entry for readline fix
  NEWS entry for readline fix
  Add open_basedir checks to readline_write_history and readline_read_history