Remove out-of-date comment. am: 85c1765b01 am: 729b25edc2 am: 8786671bbb

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1991627

Change-Id: Ic9101e16e839fed1bcf1f4c700e10576c6c650a6