More gcc compilation fixes.

niflib.h

@@ -49,7 +49,7 @@ POSSIBILITY OF SUCH DAMAGE. */
 #include <map>
 #include "nif_math.h"
 #include "NIF_IO.h"
-#include "obj\NiObject.h"
+#include "obj/NiObject.h"
 #include "xml_extract.h"
 #include "kfm.h"
 

obj/Type.h

@@ -26,4 +26,4 @@ private:
 	const Type * base_type;
 };
 
-#endif
\ No newline at end of file
+#endif