Bug#990368: One more patch

https://github.com/supertuxkart/stk-code/commit/339e07bb836d48c932b8516362a764480f57c8e8 one more patch to fix memory leak by the way

Bug#990368: Official patch

Hello I think the quickest way to solve this issue is to remove beastie and hexley in debian: So please apply those 2 patches: https://github.com/supertuxkart/stk-code/commit/851290d4c866130abb22ee61114016378af4cb45