[gimp/wip/Jehan/CI-Windows] Don't install as --user.

[Jehan <jehanp src gnome org>]

commit 419306a6df49e091229f36d2a0b697369548a215
Author: Jehan <jehan girinstud io>
Date:   Wed Sep 25 16:23:27 2019 +0200

    Don't install as --user.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 33536f6b0b..029461806a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -36,7 +36,7 @@ cache:
         base-devel
         python-docutils
         python-pip
-    - pip3 install --user crossroad
+    - pip3 install crossroad
 
 build-git-x86_64-w64-mingw32-meson:
   extends: .gimp-x86_64-w64-mingw32-base