ar71xx: fix platform description

SVN-Revision: 30419

target/linux/ar71xx/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 ARCH:=mips
 BOARD:=ar71xx
-BOARDNAME:=Atheros AR71xx/AR7240/AR913x/AR934x
+BOARDNAME:=Atheros AR7xxx/AR9xxx
 FEATURES:=squashfs jffs2 targz
 CFLAGS:=-Os -pipe -mips32r2 -mtune=mips32r2 -fno-caller-saves
 SUBTARGETS:=generic nand
@@ -23,7 +23,7 @@ DEFAULT_PACKAGES += \
 	kmod-ath9k wpad-mini uboot-envtools
 
 define Target/Description
-	Build firmware images for Atheros AR71xx/AR913x/AR934x based boards.
+	Build firmware images for Atheros AR7xxx/AR9xxx based boards.
 endef
 
 $(eval $(call BuildTarget))