[automerger skipped] [RESTRICT AUTOMERGE] Undefine NAN before defining it again am: 4dcd87fbef -s ours

am skip reason: subject contains skip directive

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2743884

Change-Id: I9ec5668dbaa7f45bb6ab6fe3f24ddfedebe36900
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>