Chase ABI from multimedia/pipewire/files/patch-src_pipewire_pipewire_init

https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/1819

Courtesy of the FreeBSD port

Index: modcargo-crates/pipewire-sys-0.9.2/build.rs
--- modcargo-crates/pipewire-sys-0.9.2/build.rs.orig
+++ modcargo-crates/pipewire-sys-0.9.2/build.rs
@@ -19,6 +19,7 @@ fn main() {
         // included header files changed.
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .size_t_is_usize(true)
+        .allowlist_function("pipewire_.*")
         .allowlist_function("pw_.*")
         .allowlist_type("pw_.*")
         .allowlist_var("pw_.*")
