Make Benito ping-pong LED code more explicit, using masks of the TX and RX LED masks for ping-pong toggle rather than the ambiguous LED "Busy" mask.

Fix incorrect event name in MassStorageHost.c.

Projects/Benito/Benito.c

@@ -102,7 +102,7 @@ int main(void)
 			/* Check if the LEDs should be ping-ponging (during enumeration) */
 			if (PingPongMSRemaining && !(--PingPongMSRemaining))
 			{
-				LEDs_ToggleLEDs(LEDMASK_BUSY);
+				LEDs_ToggleLEDs(LEDMASK_TX | LEDMASK_RX);
 				PingPongMSRemaining = PING_PONG_LED_PULSE_MS;
 			}