atheros: use ath5k instead of madwifi

SVN-Revision: 26588

target/linux/atheros/Makefile

@@ -15,7 +15,7 @@ LINUX_VERSION:=2.6.37.6
 
 include $(INCLUDE_DIR)/target.mk
 
-DEFAULT_PACKAGES += wpad-mini kmod-madwifi gpioctl swconfig
+DEFAULT_PACKAGES += wpad-mini kmod-ath5k gpioctl swconfig
 
 define Target/Description
 	Build firmware images for Atheros SoC boards