Merge "Add a ZeroingAllocator::rebind<Other> for Other==char" into main am: c2b3fefa01 am: 727ef62350 am: e97cfd2d73

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/2673490

Change-Id: I99ab7a7df2ca277ef9687ff27e21ba5a269e12c7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>