Bug #806: Fix rc variable initialization in ImagePool::disk_attribute
Bug #806: Fix rc variable initialization in ImagePool::disk_attribute

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