switch to 2.6.30.4

SVN-Revision: 17184

target/linux/ar7/Makefile

@@ -11,7 +11,7 @@ BOARD:=ar7
 BOARDNAME:=TI AR7
 FEATURES:=squashfs jffs2 atm
 
-LINUX_VERSION:=2.6.27.29
+LINUX_VERSION:=2.6.30.4
 
 include $(INCLUDE_DIR)/target.mk