cubicweb-vcreview #2741990 owned by revision is not set anymore [done]

We should automatically set it to the Patch's tip author (if a valide CWUser)

prioritynormal
typebug
done in1.0.2
load left0.000
closed by#794ccc408f1b Set patch owners based on revision authors (closes #2741990)
patchSet patch owners based on revision authors (closes #2741990) [applied]