feature #754: removed unneeded reader attribute
feature #754: removed unneeded reader attribute

dberzano/opennebula-torino,mattthias/one,baby-gnu/one,spirit03/one,goberle/one,baby-gnu/one,spirit03/one,alvarosimon/one,Terradue/one,hsanjuan/one,ggalancs/one,cloudweavers/one,ggalancs/one,OpenNebula/one,goberle/one,spirit03/one,mattthias/one,OpenNebula/one,abelCoronado93/one,spirit03/one,alvarosimon/one,atodorov-storpool/one,mattthias/one,OpenNebula/one,atodorov-storpool/one,unistra/one,mattthias/one,tuxmea/one,cloudweavers/one,hsanjuan/one,Terradue/one,alvarosimon/one,OpenNebula/one,fasrc/one,alvarosimon/one,goberle/one,goberle/one,tuxmea/one,cloudweavers/one,spirit03/one,fasrc/one,abelCoronado93/one,cloudweavers/one,baby-gnu/one,OpenNebula/one,hsanjuan/one,ohamada/one,hsanjuan/one,juanmont/one,fasrc/one,dberzano/opennebula-torino,atodorov-storpool/one,baby-gnu/one,Terradue/one,ohamada/one,alvarosimon/one,goberle/one,juanmont/one,hsanjuan/one,fasrc/one,goberle/one,tuxmea/one,alvarosimon/one,mattthias/one,ggalancs/one,hsanjuan/one,unistra/one,OpenNebula/one,spirit03/one,goberle/one,ggalancs/one,dberzano/opennebula-torino,Terradue/one,ggalancs/one,cloudweavers/one,baby-gnu/one,juanmont/one,tuxmea/one,fasrc/one,goberle/one,alvarosimon/one,atodorov-storpool/one,cloudweavers/one,OpenNebula/one,ohamada/one,abelCoronado93/one,unistra/one,ohamada/one,alvarosimon/one,unistra/one,hsanjuan/one,abelCoronado93/one,unistra/one,ohamada/one,baby-gnu/one,unistra/one,dberzano/opennebula-torino,juanmont/one,Terradue/one,ohamada/one,cloudweavers/one,tuxmea/one,juanmont/one,juanmont/one,ggalancs/one,Terradue/one,abelCoronado93/one,fasrc/one,abelCoronado93/one,juanmont/one,baby-gnu/one,cloudweavers/one,ohamada/one,atodorov-storpool/one,OpenNebula/one,atodorov-storpool/one,OpenNebula/one,tuxmea/one,abelCoronado93/one,baby-gnu/one,fasrc/one,mattthias/one,spirit03/one,atodorov-storpool/one,atodorov-storpool/one,dberzano/opennebula-torino,Terradue/one,mattthias/one,abelCoronado93/one,unistra/one,atodorov-storpool/one,ohamada/one,juanmont/one,dberzano/opennebula-torino,tuxmea/one,unistra/one,dberzano/opennebula-torino,mattthias/one,ggalancs/one,hsanjuan/one,ggalancs/one,fasrc/one,juanmont/one,spirit03/one,Terradue/one,tuxmea/one