Patch #1203309 by David Bryant - WavPack codec fix and performance enhancement


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6481 a1c6a512-1295-4272-9138-f99709370657
diff --git a/docs/CREDITS b/docs/CREDITS
index 99c020b..0dcae97 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -112,3 +112,4 @@
 Richard Ottó O'Brien
 Luca Burelli
 Alessio Lenzi
+David Bryant