afranchuk a5e041ac08 libreswan service: make EnvironmentFile optional (#22591)
Recent versions of libreswan seem to omit this file, but it may be added/changed in the future. It is silly to have the service fail because a file is missing that only enriches the environment.
2017-02-10 00:53:44 +01:00
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2016-04-22 03:58:08 +02:00
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