changed the working path parameter value as dependant from the dnet-workflow working dir parameter

dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/process/oozie_app/workflow.xml

@@ -50,10 +50,6 @@
             <name>inputPathMAG</name>
             <description>the MAG input path</description>
         </property>
-        <property>
-            <name>workingPathMAG</name>
-            <description>the MAG working path where to store the intermediate process results</description>
-        </property>
 
 
         <!--    UnpayWall Parameters    -->
@@ -142,7 +138,7 @@
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
             </spark-opts>
             <arg>--sourcePath</arg><arg>${inputPathMAG}/dataset</arg>
-            <arg>--workingPath</arg><arg>${workingPathMAG}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}/MAG</arg>
             <arg>--targetPath</arg><arg>${workingPath}</arg>
             <arg>--master</arg><arg>yarn-cluster</arg>
         </spark>