Patch FS#5712 by Michael Sevakis - X5 Backlight brightness improvement/fix


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10322 a1c6a512-1295-4272-9138-f99709370657
diff --git a/docs/CREDITS b/docs/CREDITS
index fa6ec5d..e71ae8c 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -216,3 +216,4 @@
 Paul Louden
 Rainer Sinsch
 Plácido Revilla
+Michael Sevakis