Fixed compilation error on OSX caused by template definition of csMin, when GLint is of different integer type than what is used for enumerated types.
Fixed compilation error on OSX caused by template definition of csMin, when GLint is of different integer type than what is used for enumerated types.

git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@32044 8cc4aa7f-3514-0410-904f-f2cc9021211c

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