lantiq xway: disable gluebi and enable ubiblock

Disables gluebi and enables ubiblock on lantiq xway. Squashfs
images on nand use ubifs instead of jffs2 for the overlay.

I'll leave the equivalent patch for xrx200 to someone who has a
board to test.

Signed-off-by: Ben Mulvihill <[email protected]>

SVN-Revision: 41565

target/linux/lantiq/xway/config-default

@@ -29,8 +29,9 @@ CONFIG_MTD_NAND_XWAY=y
 CONFIG_MTD_SPLIT_UIMAGE_FW=y
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_BEB_LIMIT=20
+CONFIG_MTD_UBI_BLOCK=y
 # CONFIG_MTD_UBI_FASTMAP is not set
-CONFIG_MTD_UBI_GLUEBI=y
+# CONFIG_MTD_UBI_GLUEBI is not set
 CONFIG_MTD_UBI_WL_THRESHOLD=4096
 CONFIG_NLS=y
 # CONFIG_PROC_DEVICETREE is not set
@@ -57,4 +58,3 @@ CONFIG_USB_SUPPORT=y
 # CONFIG_XRX200_PHY_FW is not set
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_ZLIB_INFLATE=y
-# CONFIG_MTD_UBI_BLOCK is not set