Fallback to the other dynamic system if the one specified is not available. This should fix the ticket #908.
Fallback to the other dynamic system if the one specified is not available. This should fix the ticket #908.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@37139 8cc4aa7f-3514-0410-904f-f2cc9021211c

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