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: I01d403b453c2c047f030bcf98b7e7480ac63022a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>