Console: Fix inadvertent config save when clicking restart or shutdown

on /configstats

apps/routerconsole/java/src/net/i2p/router/web/ConfigStatsHandler.java

@@ -31,8 +31,10 @@ public class ConfigStatsHandler extends FormHandler {
     
     @Override
     protected void processForm() {
+        if (_action != null && _action.equals("foo")) {
             saveChanges();
         }
+    }
     
     public void setFilename(String filename) {
         _filename = (filename != null ? filename.trim() : null);