Update maven-assembly-plugin to 2.4.1.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1626863 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

pom.xml

@@ -270,7 +270,7 @@ limitations under the License.
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-assembly-plugin</artifactId>
-        <version>2.4</version>
+        <version>2.4.1</version>
         <configuration>
           <descriptors>
             <descriptor>src/main/assembly/bin.xml</descriptor>