When sizing the FIFO, don't count all the way up to 1030 if any FIFO

size larger than 128 is considered an incompatible size. Stop counting
when we reach 130 in the loop.

sys/dev/uart/uart_dev_ns8250.c

@@ -666,7 +666,7 @@ ns8250_bus_probe(struct uart_softc *sc)
 			count = 0;
 			goto describe;
 		}
-	} while ((lsr & LSR_OE) == 0 && count < 1030);
+	} while ((lsr & LSR_OE) == 0 && count < 130);
 	count--;
 
 	uart_setreg(bas, REG_MCR, mcr);