wl18xx: declare support for greenfield ht_cap
wl18xx: declare support for greenfield ht_cap

The 18xx fw supports greenfield so add the
IEEE80211_HT_CAP_GRN_FLD flag to the supported
ht capabilities flags.

Signed-off-by: Eliad Peller <fdf5551f20996bc0613832b4b54eb06eecaffd38@wizery.com>
Signed-off-by: Ido Reis <1341de40bce750a3b7a8df8c495804d64e873404@ti.com>
Signed-off-by: Arik Nemtsov <1a5d131848a166677cc209f94fa988cee9378c32@wizery.com>
Signed-off-by: Luciano Coelho <d1ef580865f8eb2e1d1c65bc406aba322cc98f3e@ti.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas