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

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

Reverted change: https://googleplex-android-review.googlesource.com/c/platform/external/fec/+/15068058

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

Change-Id: I65e6a9f9f9b1816545ce9486ee71081343e3d563