port 78d634e8dc84b3c11611480000357efeea0b0027 from Pd-l2ork: fixed regression...

port 78d634e8dc84b3c11611480000357efeea0b0027 from Pd-l2ork: fixed regression as per Albert's request

l2ork_addons/raspberry_pi/disis_gpio/build.sh

 curdir=`pwd`
-cd wiringPi/ && git stash && git pull && cd wiringPi/ && make static
+cd wiringPi/ && cd wiringPi/ && make static
 cd $curdir
 make
 exit 0