Make the default chime briefer

ROM2/chime.h

@@ -4,7 +4,7 @@
 #include "types.h"
 #include "vend.h"
 
-#define CHIME_TIME 5 /* number of RTIs to have the chime on (6.6ms each) */
+#define CHIME_TIME 1 /* number of RTIs to have the chime on (6.6ms each) */
 
 extern volatile u8 chime_count;
 extern volatile u8 unchime_count;