Merge "Add a ZeroingAllocator::rebind<Other> for Other==char" into main am: c2b3fefa01 am: 727ef62350 am: e97cfd2d73 am: c836f0d085 am: f0241c612e

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

Change-Id: Ic98e20f951be0f01066874395f474cf210e18efd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>