This makes it a lot easier to understand the capabilities used
by the station:

VHT supported
cap: 0x300819b2
		MAX-MPDU-11454
		80Mhz
		RXLDPC
		SHORT-GI-80
		TXSTBC
		RXSTBC_1
		SU-BEAMFORMER-CAPABLE
		SU-BEAMFORMEE-CAPABLE
		BEAMFORMEE-STS: 0x0
		SOUNDING-DIMENSIONS: 0x0
		MU-BEAMFORMER-CAPABLE
		MPDU-LENGTH-EXPONENT: 0x0
		LINK-ADAPTATION-VHT-MRQ-MFB: 0x0
		RX-ANTENNA-PATTERN
		TX-ANTENNA-PATTERN
RX MCS: fffe
TX MCS: fffe

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>