In https://webrtc-review.googlesource.com/c/src/+/102720 a new complex member
was added to VCMPacket. This member was overwritten with random data in the
fuzzer, which put it in an invalid state. To avoid that we save/restore it.
Bug: chromium:891597
Change-Id: I7b489afa727a028a542fbec55a4ee27ac54fa698
Reviewed-on: https://webrtc-review.googlesource.com/c/103462
Reviewed-by: Alex Loiko <aleloi@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24972}