CHROMIUM: mac80211: Update VHT capability in mesh beacon and probe response

This change will update VHT capability in mesh beacon and probe response
based on vht_capa and vht_capa_mask.

BUG=b:132147953
TEST=1) Compilation
     2) Verified by configuring TxBF in wpa_supplicant config, forming
        mesh network and observing that the TxBF capabilities are set
	correctly in mesh beacon and probe response from a sniffer capture.

Change-Id: Ia367b59d01eaabc3354bf75c306d39e425c5886f
Git-repo: https://chromium.googlesource.com/chromiumos/third_party/kernel
Git-commit: 8f60e14ff811c515cd9cc65268759342ccfcdae9
Reviewed-on: https://chromium-review.googlesource.com/413072


Commit-Ready: Yixiang Li <yixiang@google.com>
Tested-by: Yixiang Li <yixiang@google.com>
Reviewed-by: Srinivasa duvvuri <sduvvuri@chromium.org>
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Vamsi Singamsetty <vamssi@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1643389


Reviewed-by: Julan Hsu <julanhsu@google.com>
Reviewed-by: Yixiang Li <yixiang@google.com>
Tested-by: Julan Hsu <julanhsu@google.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>