Merge "Skip wifi stats test if link layer stats is not supported" into sc-dev am: 9ac9c1d575 am: 17bc178920

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/15479880

Change-Id: I2120bc057c60b25344a77e2f1c0fbb8a0207e8ee