Update pear-HTTP from 1.4.0 to 1.4.1.

* Fixed bug #7130 - HTTP::absoluteUri("?foo") loses path
* Fixed bug #12672 - PHP_SELF ending on / causes incorrect redirects
* Fixed bug #12571 - Wrong license in package.xml
* Fixed bug #12759 - DOS linebreaks
* Fixed req #9148 - Added negotiateCharset() method
* Fixed req #11060 - Added negotiateMimeType() method
* Added regression tests
* Bump to package.xml v2.0
* Added failover JavaScript for redirect()

(taca)