update recovery.fstab

Change-Id: I75b5a814ddd91cb596921eca093f8e300a0ac60b
update stock kernel 8.4.3

Change-Id: Ia1585e11d25f4af5f8e4655cd09c9a1f5a452522
add stock kernel cmdline for recovery compile

Change-Id: I4bd4325ef2be3f55e7eeab3579226cb780eaabf6