Include VERSION file in setup.py packaging

Signed-off-by: Ole Herman Schumacher Elgesem <ole@northern.tech>

Author: olehermanse

setup.py

@@ -22,6 +22,8 @@
     long_description_content_type="text/markdown",
     url="https://github.com/cfengine/cf-remote",
     packages=setuptools.find_packages(),
+    package_data={'cf_remote': ['VERSION']},
+    include_package_data=True,
     classifiers=[
         "Programming Language :: Python :: 3",
         "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",