patch push ramdisk fs into system partition.

Change-Id: Ifdf8e0f4f7779283c782a803b206d9ebe3256889
Merge branch '5422_4.4.2_master' of ssh://git.linuxfactory.or.kr:29418/android_vendor_samsung_slsi into 5422_4.4.2_master

Conflicts:
	script/build.sh

Change-Id: I4bca8bf9f323a7171fa9c404122e174f95045120