ath9k_common: make sure DEBUG_FS and RELAY enabled

currently ath9k_common depends on this components.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/Kconfig

@@ -3,6 +3,8 @@ config ATH9K_HW
 config ATH9K_COMMON
 	tristate
 	select ATH_COMMON
+	select DEBUG_FS
+	select RELAY
 config ATH9K_DFS_DEBUGFS
 	def_bool y
 	depends on ATH9K_DEBUGFS && ATH9K_DFS_CERTIFIED