type safety for bool optional am: f2466ef4bb am: 7b23abd945

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2775543

Change-Id: I4ddc3d41965a25e435969471e92f5a9e6381995d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>