WiringPi: Remove files that seem won't be used or already have not been used

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I1189f950d0e51cbc4c569b1e7a1182dc5f8fe762

examples/q2w/blink.sh

@@ -1,37 +0,0 @@
-#!/bin/sh -e
-#
-# blink.sh:
-#	Standard "blink" program in wiringPi. Blinks an LED connected
-#	to the LED on the Quick2Wire board
-#
-# Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
-#######################################################################
-# This file is part of wiringPi:
-#	https://projects.drogon.net/raspberry-pi/wiringpi/
-#
-#    wiringPi is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Lesser General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    wiringPi is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Lesser General Public License for more details.
-#
-#    You should have received a copy of the GNU Lesser General Public License
-#    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
-#######################################################################
-
-# LED Pin - wiringPi pin 1 is BCM_GPIO 18.
-
-LED=1
-
-gpio mode $LED out
-
-while true; do
-  gpio write $LED 1
-  sleep 0.5
-  gpio write $LED 0
-  sleep 0.5
-done