configure: SC2016: Expressions don't expand in single quotes
authorJani Nikula <jani@nikula.org>
Wed, 13 Apr 2016 18:32:49 +0000 (21:32 +0300)
committerDavid Bremner <david@tethera.net>
Mon, 2 May 2016 00:21:53 +0000 (21:21 -0300)
commit2c1a7321e9054e0bd8a7ebf1b4316baa4a65504d
treec83b6be9344494a3cd1e32faea105716ece55ff4
parentb191de511e6148112fa2432779f6dc6c7cb501f9
configure: SC2016: Expressions don't expand in single quotes

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