Add the shortcuts menu %cs value to the manual

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31360 a1c6a512-1295-4272-9138-f99709370657
diff --git a/manual/appendix/wps_tags.tex b/manual/appendix/wps_tags.tex
index cd5b0f0..d882baa 100644
--- a/manual/appendix/wps_tags.tex
+++ b/manual/appendix/wps_tags.tex
@@ -297,6 +297,7 @@
     16 & System Info screen \\ 
     17 & Time and Date Screen \\
     18 & Bookmark browser \\
+    19 & Shortcuts menu \\
   \end{rbtabular}
 \end{table}