Add VpnServices to PRODUCT_PACKAGES.
diff --git a/target/product/core.mk b/target/product/core.mk
index d9bf34d..204345e 100644
--- a/target/product/core.mk
+++ b/target/product/core.mk
@@ -21,6 +21,7 @@
     SettingsProvider \
     TelephonyProvider \
     TtsService \
+    VpnServices \
     UserDictionaryProvider \
     PackageInstaller \
     WebSearchProvider \