Remove state checks from get_image_from_disk. Now they are done in set_saveas_state
Remove state checks from get_image_from_disk. Now they are done in set_saveas_state

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