From: Darshaka Pathirana <dpat@syn-net.org>
Date: Fri, 5 Mar 2021 15:07:46 +0000 (+0100)
Subject: usr_sbin/grml-config-root: Fix a couple of shellcheck warnings
X-Git-Tag: v2.11.0~1^2~13
X-Git-Url: http://git.grml.org/?a=commitdiff_plain;h=eb97848aaf700ab117306609bfe3fe62280953c2;hp=eb97848aaf700ab117306609bfe3fe62280953c2;p=grml-scripts.git

usr_sbin/grml-config-root: Fix a couple of shellcheck warnings

- SC2006: Use $(..) instead of legacy `..`.
- SC2230: which is non-standard. Use builtin 'command -v' instead.
- SC2086: Double quote to prevent globbing and word splitting.
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