[Bluetooth apex] Use new apex name am: 75a40c3c87 am: 57238232a8 am: 19ebfca039

Original change: https://android-review.googlesource.com/c/platform/external/libevent/+/2192089

Change-Id: I1b573d45b49b3ef859d959e964a2c791f8bacb13
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>