Merge "ExternalCameraHAL: Fix memory leak when copying buffer fence" into main am: 634ecd5d am: 58071a41

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2817883



Change-Id: I2b2bd167d4b6b2dd75d22616c2a9ae3ee4dc7413
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>