Added an identifier for the walk ready action for fast motions.

motion/include/action_id.h

@@ -28,6 +28,7 @@
 #define           stand_up            26
 #define           F_getup             27
 #define           B_getup             28
+#define           Fst_Ready           30
 #define           walk_ready          31
 #define           F_S_L               32
 #define           F_S_R               34