Further fixes for shellcheck v0.5.0
authorMichael Prokop <mika@grml.org>
Sun, 22 Jul 2018 17:24:54 +0000 (19:24 +0200)
committerMichael Prokop <mika@grml.org>
Mon, 23 Jul 2018 06:16:10 +0000 (08:16 +0200)
Fix issues not yet found with shellcheck v0.4.4


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