Revert "Disabled WIFI Wakelocks V2 now for real. Thanks to Yuri."

This reverts commit 48b786df27fe9cb2c9e7d1ea265fbaca060df789.
Revert "WIFI: Reduced Wakelocks and block IPv6 noice."

This reverts commit 67ac885ff8b9b0239c82c7b4efff5dbd225ee2c4.