[gtk/matthiasc/for-master] ci: Remove --fatal-meson-warnings

[Matthias Clasen <matthiasc src gnome org>]

commit b936419125a2c158ded058cf19fe0ee5293f21b0
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Sep 30 15:53:15 2020 -0400

    ci: Remove --fatal-meson-warnings
    
    meson adds features that then trigger warnings when we run
    a newer meson over some of our subprojects. This is all too
    fragile.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5ac2d2f878..b183a5e521 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,7 +16,7 @@ stages:
 
 # Common variables
 variables:
-  COMMON_MESON_FLAGS: "--fatal-meson-warnings -Dwerror=true -Dglib:werror=false -Dpango:werror=false 
-Dgtk-doc:werror=false -Dwayland-protocols:werror=false -Dsysprof:werror=false"
+  COMMON_MESON_FLAGS: "-Dwerror=true -Dglib:werror=false -Dpango:werror=false -Dgtk-doc:werror=false 
-Dwayland-protocols:werror=false -Dsysprof:werror=false"
   BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
   FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
   MESON_TEST_TIMEOUT_MULTIPLIER: 3