fuze+/keymaps: define Cancel over Menu in EQ context

This fix FS#12895, Menu has no effect in EQ context anyway...

Change-Id: I31f8e1fdfea1479efd75cb411125e08eafade403
Reviewed-on: http://gerrit.rockbox.org/620
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
diff --git a/apps/keymaps/keymap-fuzeplus.c b/apps/keymaps/keymap-fuzeplus.c
index db9d2f6..95c5fe4 100644
--- a/apps/keymaps/keymap-fuzeplus.c
+++ b/apps/keymaps/keymap-fuzeplus.c
@@ -258,6 +258,7 @@
 }; /* button_context_colorchooser */
 
 static const struct button_mapping button_context_eq[]  = {
+    { ACTION_STD_CANCEL,                BUTTON_BACK,                       BUTTON_NONE },
     { ACTION_STD_OK,                    BUTTON_SELECT|BUTTON_REL,          BUTTON_SELECT },
 
     LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_SETTINGS),