apps/gnome_font_viewer: Remove invalid build flag
New Meson versions error on this instead of just throwing a warning like before, thus breaking the builds.
Signed-off-by: Ryan Gonzalez ryan.gonzalez@collabora.com
New Meson versions error on this instead of just throwing a warning like before, thus breaking the builds.
Signed-off-by: Ryan Gonzalez ryan.gonzalez@collabora.com