forgot to commit... long, long ago (fixes missing include glextmanager.h)
forgot to commit... long, long ago
(fixes missing include glextmanager.h)


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@13888 8cc4aa7f-3514-0410-904f-f2cc9021211c

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