Remove expired check on CallDeprecatedHook

We will remove the hooks the first forced wipe after they expire to make it less confusing for server owners as to why their plugins suddenly stopped working.

Author: MrBlue

src/Plugins/PluginManager.cs

@@ -253,7 +253,7 @@ public object CallDeprecatedHook(string oldHook, string newHook, DateTime expire
                 return null;
             }
 
-            if (plugins.Count == 0 || expireDate < DateTime.Now)
+            if (plugins.Count == 0)
             {
                 return null;
             }