FIX: the changes to uart.c timings seems to have fixed my problem with the pm3 device getting unresponsive.

CHG: "script run hard"  now iterates all sectors on the tag and output the table style like "hf mf chkkey" do.

client/proxmark3.c

@@ -104,7 +104,6 @@ static void *uart_receiver(void *targ) {
 			txcmd_pending = false;
 		}
 	}
-
 	pthread_exit(NULL);
 	return NULL;
 }