init: implement getpwnam for host init verifier

Bug: 36970783
Test: test bullhead successfully at TOT
Test: create errors and check that they're caught
Test: create uid in passwd and check that it's successful
Change-Id: I237fb8df16a294757fe898bdbbd42e850bcb8301
diff --git a/init/Android.bp b/init/Android.bp
index f579647..25877c0 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -250,7 +250,10 @@
     proto: {
         type: "lite",
     },
-    generated_headers: ["generated_stub_builtin_function_map"],
+    generated_headers: [
+        "generated_stub_builtin_function_map",
+        "generated_android_ids"
+    ],
     target: {
         android: {
             enabled: false,