New run_package API

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@2076 b32b6428-25c9-4566-ad07-03861ab6144f

devices/protocols/KNX/xaal/knx/__main__.py

-from xaal.lib import Engine
 from . import gw
+from xaal.lib import helpers
 
-def main():
-    eng = Engine()
-    gw.setup(eng)
-    eng.run()
-
-if __name__ == '__main__':
-    try:
-        main()
-    except KeyboardInterrupt:
-        print("bye bye")
+helpers.run_package(gw.PACKAGE_NAME,gw.setup)
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