- fixed warning by not prototyping something a couple of commits ago...

source/blender/src/drawobject.c

@@ -3703,6 +3703,7 @@ void draw_object(Base *base)
 		/* Drawing the constraint lines */
 		list = &ob->constraints;
 		if (list){
+			extern void make_axis_color(char *col, char *col2, char axis);	// drawview.c
 			bConstraint *curcon;
 			float size[3], tmat[4][4];
 			char col[4], col2[4];