Revert "Remove DEX2OAT_SUFFIX for host 32bits only builds." am: 95e629448a

Original change: https://android-review.googlesource.com/c/platform/art/+/2460250

Change-Id: I5bf9d2b995978377178ea17f070f8fefc41f6d2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>