segfault eeschema at color setup

eeschema/eelayer.h

@@ -13,7 +13,7 @@ class wxStdDialogButtonSizer;
 
 
 // Specify how many elements are contained within laytool_list[]
-const int NB_BUTT = 24; // Includes an element associated with the grid
+const int NB_BUTT = 23; // Includes an element associated with the grid
 
 // Specify how many elements are contained within laytool_index[]
 const int BUTTON_GROUPS = 5;