[scudo] Remove false DCHECK am: ace22c7c3a am: 8683b70404 am: 71cc3c8967 am: 0674551542

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/1763654

Change-Id: I51442357ffbaa9e474358dc3f810d9fade5be6d9