gitlab-ci: Fix submodule linter
authorBen Gamari <ben@smart-cactus.org>
Fri, 7 Jun 2019 15:14:07 +0000 (11:14 -0400)
committerBen Gamari <ben@well-typed.com>
Sat, 8 Jun 2019 17:34:18 +0000 (13:34 -0400)
commitf58234ea75112b1569e860e6a864d66509df381a
treefbc2787929a29e187a9a4855df4b69c724c687bf
parentfe9653160be3b025698be9a2a2141b2b87b8ef55
gitlab-ci: Fix submodule linter

The job script didn't even try to compute the base commit to lint with
respect to.
.gitlab-ci.yml