bug #4048: take out TM ROLLBACK from snap create
bug #4048: take out TM ROLLBACK from snap create

(cherry picked from commit a35b4d483c1abb6e1c40aa8f1f72d407152be16b)

goberle/one,abelCoronado93/one,unistra/one,juanmont/one,OpenNebula/one,alvarosimon/one,abelCoronado93/one,OpenNebula/one,abelCoronado93/one,atodorov-storpool/one,juanmont/one,hsanjuan/one,goberle/one,abelCoronado93/one,atodorov-storpool/one,goberle/one,unistra/one,ohamada/one,OpenNebula/one,ohamada/one,baby-gnu/one,goberle/one,juanmont/one,OpenNebula/one,atodorov-storpool/one,atodorov-storpool/one,juanmont/one,hsanjuan/one,alvarosimon/one,goberle/one,alvarosimon/one,hsanjuan/one,alvarosimon/one,OpenNebula/one,alvarosimon/one,baby-gnu/one,atodorov-storpool/one,juanmont/one,atodorov-storpool/one,unistra/one,ohamada/one,juanmont/one,OpenNebula/one,goberle/one,atodorov-storpool/one,unistra/one,atodorov-storpool/one,juanmont/one,goberle/one,abelCoronado93/one,goberle/one,OpenNebula/one,abelCoronado93/one,baby-gnu/one,unistra/one,OpenNebula/one,hsanjuan/one,ohamada/one,alvarosimon/one,unistra/one,unistra/one,baby-gnu/one,abelCoronado93/one,hsanjuan/one,juanmont/one,baby-gnu/one,ohamada/one,hsanjuan/one,abelCoronado93/one,juanmont/one,ohamada/one,hsanjuan/one,alvarosimon/one,OpenNebula/one,baby-gnu/one,alvarosimon/one,baby-gnu/one,baby-gnu/one,atodorov-storpool/one,unistra/one,ohamada/one,hsanjuan/one,ohamada/one