Fix docker script to change permissions of created exe

Author: virtuald

build_exe.sh

@@ -5,5 +5,6 @@
 
 cd $(dirname $0)
 docker run --rm -v "$(pwd):/src:Z" -e PYTHONPATH=/src cdrx/pyinstaller-windows:python2
+docker run --rm -v "$(pwd):/src:Z" --entrypoint /bin/bash cdrx/pyinstaller-windows:python2 -c "chown -R $(id -u $USERNAME) /src/dist"
 
 zip dist/pynetworktables2js-$(git describe --tags).zip dist/windows/pynetworktables2js.exe