Minium changes to allow PDO_OCI to build with Oracle Database 12c libraries.
(note OCI8 already builds with Oracle Database 12c)
Merge branch 'configure12c' into PHP-5.4

* configure12c:
  Minium changes to allow PDO_OCI to build with Oracle Database 12c libraries. (note OCI8 already builds with Oracle Database 12c)
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:
  - BFN
  - Fixed bug #60732 (php_error_docref links to invalid pages) patch by: Jakub Vrana