Improve error message for automatic requirements
Improve error message for automatic requirements

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