Revert "[scudo] Use stdint types for internal scudo types" am: f67abf9ac7 am: 52aea46de8 am: 8561e825ca am: b7e5cd065e am: dca5530c4e

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/1798328

Change-Id: I24a77807222738b7c552cfc591f12c9b5ed376f6