[gnome-builder] build: ignore some Werror values

[Christian Hergert <chergert src gnome org>]

commit 72ac2b6ca02d8288d7effd19e43c74a6b307b4bf
Author: Christian Hergert <chergert redhat com>
Date:   Mon Nov 23 14:15:02 2020 -0800

    build: ignore some Werror values
    
    This currently causes an error while mkenums is still broken for
    upcoming GLib changes in volatile.

 meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index e6dadef82..7a5c7fe6c 100644
--- a/meson.build
+++ b/meson.build
@@ -119,7 +119,8 @@ test_c_args = [
   '-Werror=empty-body',
   '-Werror=implicit',
   '-Werror=implicit-function-declaration',
-  '-Werror=incompatible-pointer-types',
+  # Ignore until mkenums is fixed
+  # '-Werror=incompatible-pointer-types',
   '-Werror=init-self',
   '-Werror=int-conversion',
   '-Werror=int-to-pointer-cast',