Deprecate org.apache.commons.logging.impl.WeakHashtable without

replacement.

src/changes/changes.xml

@@ -48,6 +48,10 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="add" due-to="Piotr P. Karwasz">
         Add support for Log4j API and SLF4J #177.
       </action>
+      <!-- REMOVE -->
+      <action dev="ggregory" type="add" due-to="Piotr P. Karwasz">
+        Deprecate org.apache.commons.logging.impl.WeakHashtable without replacement.
+      </action>
       <!-- FIX -->
       <action issue="LOGGING-165" dev="britter" type="add">
         Add Automatic-Module-Name Manifest Header for Java 9 compatibility.

src/main/java/org/apache/commons/logging/impl/WeakHashtable.java

@@ -106,7 +106,9 @@ import java.util.Set;
  * for most or all users.
  *
  * @since 1.1
+ * @deprecated No longer used.
  */
+@Deprecated
 public final class WeakHashtable extends Hashtable {
 
     /** Entry implementation */