remove legacy RBTree comment

The assertions depending on this macro were refactored in
40ef32e7c7adca0a1217135d8d3b1c582e75787e.

diff --git a/lib/rbtree/red_black_tree.h b/lib/rbtree/red_black_tree.h
index 2496f542cf95302d29d26529819e580e840430a3..1f2fe1df8056a145397de1beb618fc92f25ccc0f 100644 (file)
--- a/lib/rbtree/red_black_tree.h
+++ b/lib/rbtree/red_black_tree.h
@@ -30,10 +30,6 @@ extern "C" {
 /*                names beginning with "g".  An example of a global */
 /*                variable name is gNewtonsConstant. */
 
-/* comment out the line below to remove all the debugging assertion */
-/* checks from the compiled code.  */
-/* #define DEBUG_ASSERT 1 */
-
 typedef struct rb_red_blk_node {
   void* key;
   void* info;