From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sat, 7 Oct 2017 13:02:43 +0000 (+0200)
Subject: Add some missing double quotes.
X-Git-Url: http://git.tuebingen.mpg.de/?a=commitdiff_plain;h=8ab2321bcdb1d7f018bdd398c1b7b1a4da5d22e5;hp=8ab2321bcdb1d7f018bdd398c1b7b1a4da5d22e5;p=gsu.git

Add some missing double quotes.

All of these were found by shellcheck. Some are harmless, but let's
fix them anyway.
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