[scudo] Fix QuarantineChunksUpToSize failing test on AArch64

Summary:
Warm-up the other 2 sizes used by the tests, which should get rid of a failure
on AArch64.

Reviewers: alekseyshl

Reviewed By: alekseyshl

Subscribers: aemerson, rengolin, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D35806

llvm-svn: 308907