scripts/env: fix remaining shellcheck warning
authorPetr Štetiar <ynezz@true.cz>
Sat, 11 Jul 2020 11:20:34 +0000 (13:20 +0200)
committerPetr Štetiar <ynezz@true.cz>
Sat, 11 Jul 2020 11:33:28 +0000 (13:33 +0200)
commit227e47b3ca964939f41c3564dd7da72d60044d00
tree719d3a307953c59f4db0789a9d060eb5f2ce4095
parent5b7cace9e3f553ca54e1e0ec5f7651b7d7a2052d
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>
scripts/env