[scudo] Add noreturn/pragma to suppress compiler warnings am: 75dc4bb636

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/2066952

Change-Id: I36f14dfeee987d03527f11e2ca383e2525486f93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>