ath9k: fix tx power reporting

...-mac80211-add-support-for-driver-tx-power-reporting.patch

...th9k_common-always-update-value-in-ath9k_cmn_update.patch

...th9k-add-support-for-reporting-tx-power-to-mac80211.patch

...ernel/mac80211/patches/410-ath9k_allow_adhoc_and_ap.patch

package/kernel/mac80211/patches/501-ath9k_ahb_init.patch

...ge/kernel/mac80211/patches/520-mac80211_cur_txpower.patch

package/kernel/mac80211/patches/521-ath9k_cur_txpower.patch

...ac80211/patches/522-mac80211_configure_antenna_gain.patch

package/kernel/mac80211/patches/530-ath9k_extra_leds.patch

package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch

.../kernel/mac80211/patches/543-ath9k_entropy_from_adc.patch