Exit when VERSION is not set
Exit when VERSION is not set

Instead of echoing 1.  That surely wasn't intended.

Change-Id: Ia83854e6058135e67e6478464f30584f2bd7dae3
Reviewed-on: https://gerrit.franz.com:9080/6479
Reviewed-by: Ahmon Dancy <8f7d8ce2c6797410ae95fecd4c30801ee9f760ac@franz.com>
Tested-by: Ahmon Dancy <8f7d8ce2c6797410ae95fecd4c30801ee9f760ac@franz.com>

franzinc/agraph-python,franzinc/agraph-python,franzinc/agraph-python,franzinc/agraph-python