[rtems commit] score: Fix warning

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    6d6f6a200703b09f8e4d86860ad7e10b8754b2d7
Changeset: http://git.rtems.org/rtems/commit/?id=6d6f6a200703b09f8e4d86860ad7e10b8754b2d7

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Sat Oct 21 09:42:30 2017 +0200

score: Fix warning

---

 cpukit/score/src/rbtreeextract.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/score/src/rbtreeextract.c b/cpukit/score/src/rbtreeextract.c
index e4eb8d8..c32eab9 100644
--- a/cpukit/score/src/rbtreeextract.c
+++ b/cpukit/score/src/rbtreeextract.c
@@ -17,7 +17,7 @@ RB_GENERATE_REMOVE_COLOR( RBTree_Control, RBTree_Node, Node, static )
 RB_GENERATE_REMOVE( RBTree_Control, RBTree_Node, Node, static )
 
 #if defined(RTEMS_DEBUG)
-static RBTree_Node *_RBTree_Find_root( const RBTree_Node *the_node )
+static const RBTree_Node *_RBTree_Find_root( const RBTree_Node *the_node )
 {
   while ( true ) {
     const RBTree_Node *potential_root;