Completely migrate init first stage to Soong

adb_debug.prop is migrated too. And ramdisk_available is added to all
dependencies.

Bug: 187196593
Test: boot
Change-Id: I59cd149e0021211b8fd59c44b93bbf18dc8637bf
diff --git a/libcrypto_utils/Android.bp b/libcrypto_utils/Android.bp
index b33d46d..c8a183b 100644
--- a/libcrypto_utils/Android.bp
+++ b/libcrypto_utils/Android.bp
@@ -21,6 +21,7 @@
 cc_library {
     name: "libcrypto_utils",
     vendor_available: true,
+    ramdisk_available: true,
     recovery_available: true,
     vndk: {
         enabled: true,