Add ramdisk_available to init_first_stage's deps

Bug: 187196593
Test: boot
Change-Id: I8bdb8dda3417aa0ab01f22c4103a9d2e52baf529
diff --git a/Android.bp b/Android.bp
index 2d426ce..2686464 100644
--- a/Android.bp
+++ b/Android.bp
@@ -198,6 +198,7 @@
 // https://issuetracker.google.com/147469372
 cc_library_static {
     name: "libc++fs",
+    ramdisk_available: true,
     recovery_available: true,
     defaults: ["libc++ defaults"],
     srcs: [