Merge "call synchronizeKernelRCU() after writing false to disable" am: 184f31fa2f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2520542

Change-Id: Icc75e10f3d4483485d94fd5396e611f02dd5235c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>