update Log4J dependency

src/etc/poms/ant-apache-log4j/pom.xml

@@ -44,7 +44,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
     <dependency>
       <groupId>log4j</groupId>
       <artifactId>log4j</artifactId>
-      <version>1.2.14</version>
+      <version>1.2.17</version>
       <scope>compile</scope>
     </dependency>
   </dependencies>