Oops, forgot to commit the change to add Ben Keroack to CREDITS for the Speex WPS bugfix

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12276 a1c6a512-1295-4272-9138-f99709370657
diff --git a/docs/CREDITS b/docs/CREDITS
index a42a637..43d02a5 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -272,3 +272,4 @@
 Takashi Obara
 Rene Peinthor
 Roan Horning
+Ben Keroack