Update script

Signed-off-by: Xmister <xmisterhu@gmail.com>
Update binary

Signed-off-by: Xmister <xmisterhu@gmail.com>
Ramdisk rebuild every time

Signed-off-by: Xmister <xmisterhu@gmail.com>
Don't need verbose cpio

Signed-off-by: Xmister <xmisterhu@gmail.com>
Remove binaries from git

Signed-off-by: Xmister <xmisterhu@gmail.com>
Use xiaolu/mkbootimg_tools for boot image creation

Signed-off-by: Xmister <xmisterhu@gmail.com>