[automerger skipped] Revert "Add ramdisk_available to init_first_stage's deps" am: d0381d4983 am: 45dfde7b34 -s ours am: 49be486db8 -s ours

am skip reason: Merged-In I39693fd86b7c7f27e8845d41a939fd14472e13f5 with SHA-1 158c2f5fd8 is already in history. Merged-In was found from reverted change.

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/fec/+/15167752

Change-Id: Ida84d89531e9be00496c54c73a1171ea1f152b2f