kirkwood: fix EA3500 ubi options

Previous options resulted in a nonfunctional image.

Signed-off-by: Claudio Leite <[email protected]>

SVN-Revision: 44123

target/linux/kirkwood/profiles/115-router.mk

@@ -16,8 +16,8 @@ define Profile/EA3500/Description
  Package set compatible with Linksys EA3500 board.
 endef
 
-EA3500_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096"
-EA3500_UBI_OPTS:="-m 2048 -p 128KiB -s 512"
+EA3500_UBIFS_OPTS:="-m 512 -e 15872 -c 4096"
+EA3500_UBI_OPTS:="-m 512 -p 16384 -s 256"
 
 $(eval $(call Profile,EA3500))