[librsvg/librsvg-2.42: 3/17] gitlab-ci: Enable rustfmt.

[Federico Mena Quintero <federico src gnome org>]

commit 0e6d8573a0357f0b0066c05ee03c4e4898b594d4
Author: Jordan Petridis <jordanpetridis protonmail com>
Date:   Wed Feb 28 13:28:21 2018 +0200

    gitlab-ci: Enable rustfmt.

 .gitlab-ci.yml | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 10c85fd1..566f8cb8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -209,17 +209,13 @@ debian:testing_release_i386:
 #######################################################################
 
 # Configure and run rustfmt on nightly
-# Exits and builds fails if on bad format
+# Exits and builds fails on bad format
 rustfmt:
   image: $RUSTFMT_NIGHTLY
   stage: lint
-  variables:
-    CFG_RELEASE_CHANNEL: "nightly"
   script:
     - rustc --version && cargo --version
-    - cargo install rustfmt-nightly --force
     - cargo fmt --all -- --write-mode=diff
-  when: manual
 
 
 # Configure and run clippy on nightly