Revert "Wifi: Support check on device capability for 6GHZ"

This reverts commit 046257fd2e916ced9a16596d66e003402b90dce2.

Reason for revert: b/144576287 broke git_master 

Change-Id: I357df4a242a3ae22c793f8f4120199f04cbcdfa2
8 files changed