[ticket/11105]

Added spaces between ; and "url=" to adhere to w3c conventions.

There was no space between ; and the string "url=" at some places. But according to w3c, we should have atleast one space between them. So, added space characters accordingly.

PHPBB3-11105
Merge branch 'ticket/11105' of https://github.com/gamerchan/phpbb3 into ticket/11105