From fdffd58d259f64e0457cd027c719150444b203df Mon Sep 17 00:00:00 2001
From: Guus der Kinderen <guus.der.kinderen@gmail.com>
Date: Wed, 14 Oct 2020 16:21:22 +0200
Subject: [PATCH] Add method to remove registered CAPS listener

ServiceDiscoveryManager allows a listener for CAPS changes to be
registered. It should also allow to remove a previously registered
listener.
---
 .../jivesoftware/smackx/disco/ServiceDiscoveryManager.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java
index b37209ad4..20714db77 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/disco/ServiceDiscoveryManager.java
@@ -921,6 +921,10 @@ public final class ServiceDiscoveryManager extends Manager {
         return entityCapabilitiesChangedListeners.add(entityCapabilitiesChangedListener);
     }
 
+    public boolean removeEntityCapabilitiesChangedListener(EntityCapabilitiesChangedListener entityCapabilitiesChangedListener) {
+        return entityCapabilitiesChangedListeners.remove(entityCapabilitiesChangedListener);
+    }
+
     private static final int RENEW_ENTITY_CAPS_DELAY_MILLIS = 25;
 
     private ScheduledAction renewEntityCapsScheduledAction;