ifdef all the tagcache code, allows rombox to be compiled again, Thanks Austin Appel


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11338 a1c6a512-1295-4272-9138-f99709370657
diff --git a/docs/CREDITS b/docs/CREDITS
index b39c9c6..abac76d 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -244,3 +244,4 @@
 Jared Stafford
 Martin Hensel
 Stéphane Doyen
+Austin Appel