Fix bug: allow multiple gen_notice modules.

Test: m cts dist reportmissinglicenses

Change-Id: I07963c83eaddfe363a04871e813b56fe7f1465ad
diff --git a/android_sdk/sdk_repo_host.go b/android_sdk/sdk_repo_host.go
index c61afcb..9519be0 100644
--- a/android_sdk/sdk_repo_host.go
+++ b/android_sdk/sdk_repo_host.go
@@ -124,7 +124,7 @@
 	s.CopySpecsToDir(ctx, builder, packageSpecs, dir)
 
 	noticeFile := android.PathForModuleOut(ctx, "NOTICES.txt")
-	android.BuildNoticeTextOutputFromLicenseMetadata(ctx, noticeFile, "", outputZipFile.String())
+	android.BuildNoticeTextOutputFromLicenseMetadata(ctx, noticeFile, "", "", outputZipFile.String())
 	builder.Command().Text("cp").
 		Input(noticeFile).
 		Text(filepath.Join(dir.String(), "NOTICE.txt"))