revert back this change

Author: lesv

storage/storage-transfer/pom.xml

@@ -35,7 +35,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <powermock.version>1.6.5</powermock.version>
+    <powermock.version>1.6.2</powermock.version>
   </properties>
 
   <dependencies>