ath9k: Set ATH9K_STATION_STATISTICS when enabling debugging

The ATH9K_STATION_STATISTICS kernel config variable enables some extra
statistics that are useful for debugging (in particular with the airtime
fairness patches enabled). This adds that kernel config when selecting
ath9k debugging.

Signed-off-by: Toke Høiland-Jørgensen <[email protected]>

package/kernel/mac80211/Makefile

@@ -1494,7 +1494,7 @@ config-$(call config_package,lib80211) += LIB80211 LIB80211_CRYPT_WEP LIB80211_C
 config-$(call config_package,airo) += AIRO
 
 config-$(call config_package,ath) += ATH_CARDS ATH_COMMON
-config-$(CONFIG_PACKAGE_ATH_DEBUG) += ATH_DEBUG ATH10K_DEBUG
+config-$(CONFIG_PACKAGE_ATH_DEBUG) += ATH_DEBUG ATH10K_DEBUG ATH9K_STATION_STATISTICS
 config-$(CONFIG_PACKAGE_ATH_DFS) += ATH9K_DFS_CERTIFIED ATH10K_DFS_CERTIFIED
 
 config-$(call config_package,ath9k) += ATH9K