Felix Bartels 06296f39e1 define an empty default if RESTIC_ARGS is not set ... since backup is running with `set -uo pipefail` unset variables are not allowed. Signed-off-by: Felix Bartels <felix@host-consultants.de>		2018-09-14 16:48:39 +02:00
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backup	define an empty default if RESTIC_ARGS is not set	2018-09-14 16:48:39 +02:00