[DTV00898104] cert: Fix VHT-5.2.63C MU-BFEE sniffer check error for Beamformee STS Capability field in VHT Cap

[Description]
Fix VHT-5.2.63C sniffer check error
  - set Beamformee STS Capability field to 0x3 (supporting RX 4 streams)

Signed-off-by: Danny Wu <danny.wu@mediatek.com>
CR-Id: DTV00898104
Change-Id: If33b4f77eda557d837488e543a2ca07f228c1a9f
(cherry picked from commit 3517d60ffb3ca61a2c522711314b25de0394de09)
1 file changed