Fixed bug in remove_all/delete_all. head->next wasn't set to 0.
Fixed bug in remove_all/delete_all. head->next wasn't set to 0.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@2910 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS