Fix FS #8361 - Custom stereo width reset by changing treble on e200. Thanks to Tomer Shalev for the investigation work and the patch.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17976 a1c6a512-1295-4272-9138-f99709370657
diff --git a/docs/CREDITS b/docs/CREDITS
index 321b249..6c85407 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -396,6 +396,7 @@
 Mike Burke
 Michael Chicoine
 Maciej Adamczak
+Tomer Shalev
 
 The libmad team
 The wavpack team