Support checking on device capability for 6GHZ

This commit implements support of checking whether device supports 6GHz band.

Bug: 139354972
Test: atest com.android.wifi.server
Change-Id: Ie2531ffb9abf50b891d5f5281e871b393bacaee4
2 files changed
tree: bc052e6108bb5ead5f846e8f0bf6a8e4461b842f
  1. service/
  2. PREUPLOAD.cfg