message: Stabilize `seal_call`
diff: @@ -312,10 +312,7 @@ mod sys {
  output_ptr: Ptr32Mut<[u8]>,
  output_len_ptr: Ptr32Mut<u32>,
  );
  - }
  - #[link(wasm_import_module = "__unstable__")]
  - extern "C" {
  pub fn seal_call(
  flags: u32,
  callee_ptr: Ptr32<[u8]>,
  @@ -326,7 +323,10 @@ mod sys {
  output_ptr: Ptr32Mut<[u8]>,
  output_len_ptr: Ptr32Mut<u32>,
  ) -> ReturnCode;
  + }
  + #[link(wasm_import_module = "__unstable__")]
  + extern "C" {
  pub fn seal_ecdsa_recover(
  // 65 bytes of ecdsa signature
  signature_ptr: Ptr32<[u8]>,
  