Use stockholm branch for testing

src/freedombone-image-customise

@@ -759,6 +759,7 @@ sed -i "s|host-name=.*|host-name=${PROJECT_NAME}|g" $rootdir/etc/avahi/avahi-dae
 chroot "$rootdir" /bin/bash -x <<EOF
 git clone $PROJECT_REPO /root/$PROJECT_NAME
 cd /root/$PROJECT_NAME
+checkout stockholm -b stockholm
 make install
 EOF