[source] layerscape: ls1043ardb: add pad-rootfs to reduce the size of firmware.bin

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/10889d3ebe3de13c5e36c53a1fa2d6c298143163

commit 10889d3ebe3de13c5e36c53a1fa2d6c298143163
Author: Yutang Jiang <yutang.jiang at nxp.com>
AuthorDate: Wed Nov 9 23:51:48 2016 +0800

    layerscape: ls1043ardb: add pad-rootfs to reduce the size of firmware.bin
    
    Signed-off-by: Yutang Jiang <yutang.jiang at nxp.com>
---
 target/linux/layerscape/image/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/layerscape/image/Makefile b/target/linux/layerscape/image/Makefile
index 7d80398..6005e91 100644
--- a/target/linux/layerscape/image/Makefile
+++ b/target/linux/layerscape/image/Makefile
@@ -58,7 +58,7 @@ ifeq ($(SUBTARGET),32b)
 endif
   IMAGE/firmware.bin = append-ls-rcw $(1) | pad-to 1M | append-ls-uboot $(1) | pad-to 3M | \
   					append-ls-fman $(1) | pad-to 4M | append-ls-dtb $$(DEVICE_DTS) | pad-to 5M | \
-  					append-kernel | pad-to 10M | append-rootfs | pad-to 64M | check-size 67108865
+  					append-kernel | pad-to 10M | append-rootfs | pad-rootfs | check-size 67108865
 endef
 TARGET_DEVICES += ls1043ardb