wifi: brcmfmac: fix/add kernel-doc comments

wifi: brcmfmac: fix/add kernel-doc comments

Correct or add kernel-doc comments for:
- an enum name typo
- missing struct member comments in struct vif_saved_ie and
  struct brcmf_cfg80211_vif

fixing these warnings:
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h:195
 Enum value 'BRCMF_VIF_STATUS_EAP_SUCCESS' not described in enum
 'brcmf_vif_status'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h:195
 Excess enum value '@BRCMF_VIF_STATUS_EAP_SUCCUSS' description in
 'brcmf_vif_status'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h:220
 struct member 'assoc_req_ie' not described in 'vif_saved_ie'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h:220
 struct member 'assoc_req_ie_len' not described in 'vif_saved_ie'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h:255
 struct member 'saved_ie' not described in 'brcmf_cfg80211_vif'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h:255
 struct member 'is_11d' not described in 'brcmf_cfg80211_vif'

kernel-doc warnings for missing struct member descriptions in struct
brcmf_cfg80211_info and struct brcmf_cfg80211_profile are still present.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://patch.msgid.link/20251129073803.1814384-1-rdunlap@infradead.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>