Log Message:
Update pear-DB to 1.7.14.
PR 46534 by Wen Heping.
While here, set LICENSE=php.

Changes since 1.7.13:

All drivers:
* Made the definition of DB_common::raiseError() compatible with
  PEAR::raiseError() by adding dummy parameters. Request 11581.
* Fixed SKIP block in the 20locale.phpt test.
* Fixed non-persistent connections to really be non-persistent when unserialising.
  Bug 15115.

ibase:
* Changed the order of regular expressions applied when mapping errors so that
  constraint violations in PHP 4.4 are actually reported as constraint
  violations and not table not found errors.
* Fixed a test that should have been skipped in PHP 4.4.

ifx:
* Use PCRE rather than ereg. Bug 17722, patch by Olle Jonsson.

mssql:
* Fix escaping of string values with lines ending in a backslash character.
  Bug 16117.

oci8:
* Fix for last_query reconstruction with lots of placeholders. Bug 12418, patch
  by Nicholas Evans.
* Fix replacement of values in last_query for :bind's numbered over 10.
  Bug 14603.
* Unset $_prepared_queries in freePrepared(). Bug 14271.

pgsql:
* Added special-case to handle SAVEPOINT queries as manip queries. Bug 12260.
* Implement rudimentary support for WITH...SELECT queries. Bug 17136.

sqlite:
* Added support for another error message in the SQLite driver. Bug 12105, patch
  by Adam Ashley.
* Implement auto_increment support in tableInfo(). Request 13193.