usr_sbin/grml-config-root: Fix a couple of shellcheck warnings
authorDarshaka Pathirana <dpat@syn-net.org>
Fri, 5 Mar 2021 15:07:46 +0000 (16:07 +0100)
committerDarshaka Pathirana <dpat@syn-net.org>
Fri, 3 Dec 2021 11:54:54 +0000 (12:54 +0100)
commiteb97848aaf700ab117306609bfe3fe62280953c2
tree6fd3bfe230148aee3e48d944add1e6c443bd4b86
parentb4a4893b0b69207eb9189a0be857a64173c09275
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.
usr_sbin/grml-config-root