config: make loadData private

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

app/src/main/java/com/wireguard/config/Interface.java

@@ -331,7 +331,7 @@ public class Interface {
             return publicKey;
         }
 
-        protected void loadData(final Interface parent) {
+        private void loadData(final Interface parent) {
             addresses = parent.getAddressString();
             dnses = parent.getDnsString();
             excludedApplications = parent.getExcludedApplicationsString();

app/src/main/java/com/wireguard/config/Peer.java

@@ -315,7 +315,7 @@ public class Peer {
             return publicKey;
         }
 
-        protected void loadData(final Peer parent) {
+        private void loadData(final Peer parent) {
             allowedIPs = parent.getAllowedIPsString();
             endpoint = parent.getEndpointString();
             persistentKeepalive = parent.getPersistentKeepaliveString();