Petr Štetiar 1dcedbaea4 scripts/env: fix remaining shellcheck warning
Fixes following shellcheck warning:

 In scripts/env line 25:
 	exit ${1:-1}
             ^-----^ SC2086: Double quote to prevent globbing and word splitting.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-07-12 12:16:41 +08:00
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