Add ramdisk_available to init_first_stage's deps am: 158c2f5fd8 am: e42389418d am: 3ddc762292

Original change: https://android-review.googlesource.com/c/platform/external/fec/+/1736234

Change-Id: Ie50655db198bf37b9123c7259dd8a1e7a28a49d4