minor build infrastructure fixes

Makefile

@@ -1,7 +1,7 @@
 # Arduino Make file. Refer to https://github.com/sudar/Arduino-Makefile
 
 BOARD_TAG    = micro
-MONITOR_PORT = /dev/cu.usbmodem1411
+MONITOR_PORT = /dev/cu.usbmodem14?1
 ARDUINO_LIBS = 
 
 include build/arduino-mk/Arduino.mk

build/bin/ard-reset-arduino

@@ -3,8 +3,9 @@
 # where <DEVICE> is typically some /dev/ttyfoobar
 import sys
 import serial
+import time
 ser = serial.Serial()
 ser.port=sys.argv[2]
 ser.baudrate=1200
 ser.open(); ser.close()
-
+time.sleep(2)