[cantarell-fonts/use-meson-rewrite] Also rewrite build-just-statics job

[Nikolaus Waxweiler <nwaxweiler src gnome org>]

commit 379c912522e8aa986950a94f4a0f37f6aec4b13a
Author: Nikolaus Waxweiler <madigens gmail com>
Date:   Fri Aug 27 21:20:49 2021 +0100

    Also rewrite build-just-statics job

 .gitlab-ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 77a5d8a6..cf61e856 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,7 +37,8 @@ build-just-statics:
     - ninja -C build install
 
     # Make a dist package with prebuilt binaries.
-    - git add meson_options.txt
+    - meson rewrite default-options set useprebuilt true
+    - git add meson.build
     - cp /usr/local/share/fonts/cantarell/*.otf prebuilt
     - git add prebuilt/*.otf
     - git config --global user.email "you example com"