FS#6997 DB/tree Cleanup - remove unused field "currextra2".

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13078 a1c6a512-1295-4272-9138-f99709370657
diff --git a/apps/tree.h b/apps/tree.h
index 6215711..062dcf9 100644
--- a/apps/tree.h
+++ b/apps/tree.h
@@ -63,7 +63,6 @@
     int extra_history[MAX_DIR_LEVELS]; /* db use */
     int currtable; /* db use */
     int currextra; /* db use */
-    int currextra2; /* db use */
 #endif
     /* A big buffer with plenty of entry structs,
      * contains all files and dirs in the current
diff --git a/docs/CREDITS b/docs/CREDITS
index 95ee473..e454865 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -288,3 +288,4 @@
 Denis Stanishevskiy
 Eddy Coman
 Luke Blaney
+Mark Reiche