steam_install_game: fixed window title, should make more robust
steam_install_game: fixed window title, should make more robust

git-svn-id: b92d2e39cfa237656594b3bc53d4cd3ef2bf6eca@439 98bf863f-ac88-fb5c-4855-c94565d26d3c

Winetricks/winetricks,Winetricks/winetricks