From: Jani Nikula <jani@nikula.org>
Date: Wed, 13 Apr 2016 18:32:49 +0000 (+0300)
Subject: configure: SC2016: Expressions don't expand in single quotes
X-Git-Tag: 0.23_rc0~124
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=2c1a7321e9054e0bd8a7ebf1b4316baa4a65504d;hp=2c1a7321e9054e0bd8a7ebf1b4316baa4a65504d

configure: SC2016: Expressions don't expand in single quotes

Fix shellcheck warnings. Use double quotes but escape $ to make it
look more intentional.
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