Revert "Remove DEX2OAT_SUFFIX for host 32bits only builds." am: 95e629448a am: ae6dbcbcf4

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

Change-Id: I4f054af32d9b71935ca62ba6953880d8bba07a4e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>