Added explicit dependency on Log4j to work around the problem with GUMP's inablity to handle transitive dependencies

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@630775 13f79535-47bb-0310-9956-ffa450edef68

module-httpmime/pom.xml

@@ -80,6 +80,14 @@
       <artifactId>commons-logging</artifactId>
       <version>${commons-logging.version}</version>
     </dependency>
+    <dependency>
+    <!-- To be removed as soon as apache-mime4j is upgraded to version 0.4
+     or GUMP has been made capable of handling of transitive dependencies
+    -->
+      <groupId>log4j</groupId>
+      <artifactId>log4j</artifactId>
+      <version>1.2.14</version>
+    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>