scudo/standalone: prepare for enabling format string checking am: b0e1b4d2dc am: d90449303f am: f7188e1ef4 am: 5f7e20e502 am: 92b1692aeb

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/1798892

Change-Id: I0b64da4aa7e484ff65ad1b4a007662460a698dd7