[automerger skipped] Add ramdisk_available to init_first_stage's deps am: 61adc2b6fe am: eb5097a38a -s ours am: 4276f6fbfb -s ours

am skip reason: Merged-In I23cf4f9753a934e7053a70ef11cfafaa8fa4bd62 with SHA-1 61adc2b6fe is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/gsid/+/15073693

Change-Id: Id27418d45c20edc4fa5da988738fa9750224c0ca