message: mstarch: fixing uninitialized data in UT
diff: @@ -65,7 +65,8 @@ namespace Svc {
  }
  // Pick a rule and downlink
  void FileDownlinkRule :: action(Svc::Tester &state) {
  - Fw::Buffer buffer;
  + char data_holder[2048];
  + Fw::Buffer buffer(0, 0, reinterpret_cast<U64>(data_holder), sizeof(data_holder));
  Fw::ExternalSerializeBuffer buffer_wrapper(reinterpret_cast<U8*>(buffer.getdata()), buffer.getsize());
  // Force a U32 to know the size
  buffer_wrapper.serialize(static_cast<U32>(0xdeadbeef));
  