cubicweb-subprocess #5337705 [kill] ensure whole process trees are killed [resolved]

Currently, at least no windows, only the target process is killed (I guess the children are reparented).

prioritynormal
typeenhancement
done in0.2.2
load left0.000
closed by#8c773ac70843 [kill] ensure a whole process tree is killed (closes #5337705)
patch[kill] ensure a whole process tree is killed (closes #5337705) [applied]