Fix race condition when playback stopped - see FS#6174. Thanks to Jared Stafford


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11214 a1c6a512-1295-4272-9138-f99709370657
diff --git a/docs/CREDITS b/docs/CREDITS
index 7e3ee72..14dc1c4 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -241,3 +241,4 @@
 Adam Gashlin
 Robert Kukla
 David Quesada
+Jared Stafford