Don't fetch page version if delete was cancelled. Deleted trailing spaces after the...

Don't fetch page version if delete was cancelled. Deleted trailing spaces after the closing "?>", which prevented the cancel button from working: lib/Request.php:89: Warning[2]: Cannot add header information - headers already sent by (output started at /Library/WebServer/Documents/phpwiki/lib/removepage.php:70)

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/trunk@2015 96ab9672-09ca-45d6-a79d-3d69d39ca109