lantiq BTHOMEHUBV2B - update dts for automatic detection of ubi partition and rootfs type

This patches the BTHOMEHUB2B device tree to make use of the
new code for automatic detection of the ubi partition and the
rootfs type within it. Gets rid of the ugly alternative bootargs
lines.

Signed-off-by: Ben Mulvihill <ben.mulvihill@gmail.com>
Acked-by: Daniel Golle <daniel@makrotopia.org>

SVN-Revision: 41214

target/linux/lantiq/dts/BTHOMEHUBV2B.dts

@@ -6,10 +6,7 @@
 	model = "BTHOMEHUBV2B - BT Home Hub 2B";  /* SoC: Lantiq Danube-S PSB 50712 @ 333MHz V1.3/1.5 */
 
 	chosen {
-		// uncomment for overlayfs on top of ubi
-		bootargs = "console=ttyLTQ0,115200 init=/etc/preinit ubi.mtd=rootfs_ubi,256 root=/dev/mtdblock8";
-		// uncomment for ubifs
-//		bootargs = "console=ttyLTQ0,115200 init=/etc/preinit ubi.mtd=rootfs_ubi,256 root=ubi0:rootfs rootfstype=ubifs";
+		bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
 	};
 
 	memory@0 {				  /* RAM: Samsung K4H511638F-LC 64MB */
@@ -88,7 +85,7 @@
 				};
 
 				partition@164000 {
-					label = "rootfs_ubi";
+					label = "ubi";
 					reg = <0x164000 0x1E9C000>;
 				};