Remove VNDK definition(s) am: 3339e2c4ee

Original change: https://android-review.googlesource.com/c/platform/external/libevent/+/2995706

Change-Id: I532cfc0df5a96b50f43c79d76fe9e3ec4020f7f6
Signed-off-by: Automerger Merge Worker <[email protected]>