[automerger skipped] Revert "Add ramdisk_available to init_first_stage's deps" am: 55d833be16 am: b237810fa6 -s ours

am skip reason: Merged-In I31ce63d23459571b9584601f242f6c035c873f6b with SHA-1 d91662a272 is already in history. Merged-In was found from reverted change.

Reverted change: https://googleplex-android-review.googlesource.com/c/platform/system/libprocinfo/+/15067037

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/libprocinfo/+/15167743

Change-Id: I20508b25cf26c05853c4a1802046c95ce08fb8eb