gi-wireplumber-0.5.14.2: Wp.overrides

namespace Wp

# WirePlumber clears metadata by emitting the changed signal with NULL
# string arguments, but the GIR does not currently mark them nullable.
set-attr Wp/Metadata/changed/@parameters/p0 nullable 1
set-attr Wp/Metadata/changed/@parameters/p1 nullable 1
set-attr Wp/Metadata/changed/@parameters/p2 nullable 1