[automerger skipped] Merge "Revert "Completely migrate init first stage to Soong"" into sc-dev am: 9c62cdf3 -s ours am: 660504ed -s ours

am skip reason: Merged-In I59cd149e0021211b8fd59c44b93bbf18dc8637bf with SHA-1 2e200580 is already in history. Merged-In was found from reverted change.

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/15167747

Change-Id: I5ec0e0060682f8b274dc2fdb75e55cb1ada4dd2b