[Build] base directory for bin tarball

Base directory in bin tarball:

https://jira.apache.org/jira/projects/CRAIL/issues/CRAIL-74

Signed-off-by: Jonas Pfefferle <pepperjo@apache.org>
diff --git a/assembly/pom.xml b/assembly/pom.xml
index 1ad2dc6..13077ce 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -128,6 +128,8 @@
               <descriptors>
                 <descriptor>src/main/assembly/assembly.xml</descriptor>
               </descriptors>
+              <finalName>apache-crail-${project.version}</finalName>
+              <tarLongFileMode>gnu</tarLongFileMode>
             </configuration>
           </execution>
           <execution>
diff --git a/assembly/src/main/assembly/assembly.xml b/assembly/src/main/assembly/assembly.xml
index 833271a..040f86d 100644
--- a/assembly/src/main/assembly/assembly.xml
+++ b/assembly/src/main/assembly/assembly.xml
@@ -23,7 +23,6 @@
     <format>tar.gz</format>
     <format>dir</format>
   </formats>
-  <includeBaseDirectory>false</includeBaseDirectory>
   <fileSets>
     <fileSet>
       <directory>${project.parent.basedir}/bin</directory>