mac80211: remove kdoc references to IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE

IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE was made unnecessary in
the recent revamp on beacon configuration.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

include/net/mac80211.h

@@ -708,10 +708,7 @@ enum ieee80211_tkip_key_type {
  *	rely on the host system for such buffering. This option is used
  *	to configure the IEEE 802.11 upper layer to buffer broadcast and
  *	multicast frames when there are power saving stations so that
- *	the driver can fetch them with ieee80211_get_buffered_bc(). Note
- *	that not setting this flag works properly only when the
- *	%IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE is also not set because
- *	otherwise the stack will not know when the DTIM beacon was sent.
+ *	the driver can fetch them with ieee80211_get_buffered_bc().
  *
  * @IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE:
  *	Hardware is not capable of short slot operation on the 2.4 GHz band.
@@ -1099,10 +1096,8 @@ enum ieee80211_ampdu_mlme_action {
  *	See the section "Frame filtering" for more information.
  *	This callback must be implemented and atomic.
  *
- * @set_tim: Set TIM bit. If the hardware/firmware takes care of beacon
- *	generation (that is, %IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE is set)
- *	mac80211 calls this function when a TIM bit must be set or cleared
- *	for a given AID. Must be atomic.
+ * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit
+ * 	must be set or cleared for a given AID. Must be atomic.
  *
  * @set_key: See the section "Hardware crypto acceleration"
  *	This callback can sleep, and is only called between add_interface