Hoth.State: Fix panic record magic check.

The magic is located at the last 4 bytes of the 144-byte panic_record,
instead of the first 4 bytes.

Tested: https://paste.googleplex.com/5896700098248704
Google-Bug-Id: 375495662
Change-Id: I7a38f2d5f1d1e5fa928614fe1d2bb046a384a955
Signed-off-by: Daimeng Wang <daimeng@google.com>
2 files changed