catch the aux. send.

still need to parse it for something like:

0x1e000,0x11223344,0x55667788

tests/flasher.c

@@ -140,6 +140,8 @@ void main(void) {
 
 	puts("flasher done\n\r");
 
+	while(c=getc()) {putc(c);}
+
 	while(1) {continue;};
 }