feature #2455: Do not recreate the vnc tokens dir if it already exists(cherry picked from commit d4cb2599620f0fab732f50be31b001de4b625347)
feature #2455: Do not recreate the vnc tokens dir if it already exists(cherry picked from commit d4cb2599620f0fab732f50be31b001de4b625347)

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