Forgot the edit entry

mastodon/src/main/java/org/joinmastodon/android/api/requests/lists/EditListName.java

@@ -0,0 +1,17 @@
+package org.joinmastodon.android.api.requests.lists;
+
+import org.joinmastodon.android.api.MastodonAPIRequest;
+import java.util.List;
+
+public class EditListName extends MastodonAPIRequest<Object> {
+    public EditListName(String newListName, String listId){
+        super(HttpMethod.PUT, "/lists/"+listId, Object.class);
+        Request req = new Request();
+        req.title = newListName;
+        setRequestBody(req);
+    }
+
+    public static class Request{
+        public String title;
+    }
+}