Fix breakage: bad path join using '/' literal

Typo in filename s/b NOTICE.html.gz not NOTICES.html.gz

Bug: 227682036

Test: TARGET_BUILD_VARIANT=userdebug UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true vendor/google/build/mainline_modules_bundles.sh -j97

Change-Id: I75cc28e3ef22d975ad46f4e167071f6d82ba253d
diff --git a/java/app.go b/java/app.go
index 573b9ec..5b1daa4 100755
--- a/java/app.go
+++ b/java/app.go
@@ -586,7 +586,7 @@
 	}
 	a.onDeviceDir = android.InstallPathToOnDevicePath(ctx, a.installDir)
 
-	noticeFile := android.PathForModuleOut(ctx, "NOTICES.html.gz")
+	noticeFile := android.PathForModuleOut(ctx, "NOTICE", "NOTICE.html.gz")
 	android.BuildNoticeHtmlOutputFromLicenseMetadata(ctx, noticeFile)
 	if Bool(a.appProperties.Embed_notices) || ctx.Config().IsEnvTrue("ALWAYS_EMBED_NOTICES") {
 		a.aapt.noticeFile = android.OptionalPathForPath(noticeFile)