Reverted change in net.i2p.router.Router

router/java/src/net/i2p/router/Router.java

@@ -1023,7 +1023,7 @@ public class Router implements RouterClock.ClockShiftListener {
      * @return success
      * @since 0.8.13
      */
-    public boolean saveConfig(Map<String, String> toAdd, Collection<String> toRemove) {
+    public boolean saveConfig(Map toAdd, Collection<String> toRemove) {
         synchronized(_configFileLock) {
             if (toAdd != null)
                 _config.putAll(toAdd);