eximconf: use a more idiomatic way of "resetting" a variable
authorAdam D. Barratt <adam@adam-barratt.org.uk>
Tue, 24 Sep 2019 19:48:22 +0000 (20:48 +0100)
committerAdam D. Barratt <adam@adam-barratt.org.uk>
Wed, 25 Sep 2019 20:30:56 +0000 (21:30 +0100)
commit3e02a9ee11e1206aa7d07c2cdf18080322b14d50
treed37b1801130b4eed88311e1474c8d6949f82f455
parentd5177a11cb05a87e7c8e33dc63d391365ee24559
eximconf: use a more idiomatic way of "resetting" a variable

An empty string is as valid as any other, so there's no need for hacks.

Signed-off-by: Adam D. Barratt <adam@adam-barratt.org.uk>
modules/exim/templates/eximconf.erb