refactor(src/klein.c): Fix values on klein format

src/klein.c

@@ -7,7 +7,7 @@
 		5 bytes with KLEIN
 		1 byte empty for scaling
 		1 byte with the dimention of the surface
-		8 bytes interprated as a long with the number of vertex
+		8 bytes interprated as an int  with the number of vertex
 		n bytes with the vertex data of the surface
 		n bytes with the normal data of the surface
 
@@ -35,10 +35,10 @@ int create_surface_klein(unsigned char *path, struct surface *surface)
 
 	size = surface->dim * surface->vertex;
 
-	surface->data = malloc(16 * size);
-	fread(surface->data, 16, size, file);
+	surface->data = malloc(4 * size);
+	fread(surface->data, 4, size, file);
 
-	surface->norm = malloc(16 * size);
-	fread(surface->norm, 16, size, file);
+	surface->norm = malloc(4 * size);
+	fread(surface->norm, 4, size, file);
 	return 0;
 }