[gtk/win32-enable-werror: 10/10] win32: Enable --werror in CI

[Benjamin Otte <otte src gnome org>]

commit fc9f4add92a1918002bf9ed35debdb416c41cf2c
Author: Benjamin Otte <otte redhat com>
Date:   Tue May 21 07:26:25 2019 +0200

    win32: Enable --werror in CI

 .gitlab-ci/test-msys2.sh | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci/test-msys2.sh b/.gitlab-ci/test-msys2.sh
index 3abaf9d083..c3a7e67263 100644
--- a/.gitlab-ci/test-msys2.sh
+++ b/.gitlab-ci/test-msys2.sh
@@ -46,6 +46,7 @@ meson \
     -Denable-wayland-backend=false \
     -Denable-win32-backend=true \
     -Dvulkan=no \
+    --werror \
     _build
 unset CCACHE_DISABLE