SimplePie: Merge 5e046a3 from upstream. props rlerdorf, see #24210.

https://github.com/simplepie/simplepie/commit/5e046a3e681f82b1294c4418d8c773e9cf7c9fa0



git-svn-id: http://core.svn.wordpress.org/trunk@24589 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use correct variable when calling request_filesystem_credentials() in delete_theme(). see #24210.



git-svn-id: http://core.svn.wordpress.org/trunk@24590 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use correct variable in the deprecated and abandoned Snoopy HTTP client. see #24210.

See also:
 * http://sourceforge.net/p/snoopy/bugs/60/
 * http://sourceforge.net/p/snoopy/bugs/62/
 * http://sourceforge.net/p/snoopy/bugs/73/
 * http://sourceforge.net/p/snoopy/bugs/77/
 * and probably more. This project is abandoned.

If any plugins are using this (instead of the WordPress HTTP API), this at least ensures that temp files are cleaned up.



git-svn-id: http://core.svn.wordpress.org/trunk@24591 1a063a9b-81f0-0310-95a4-ce76da25c4cd