graph_view: rm unused debug_print()
graph_view: rm unused debug_print()

tlevine/rhizi,cben/rhizi,Rhizi/rhizi,cben/rhizi,cben/rhizi,yuvadm/rhizi,ozFri/rhizi,ozFri/rhizi,shlomif/rhizi,tlevine/rhizi,tlevine/rhizi,Rhizi/rhizi,shlomif/rhizi,ozFri/rhizi,shlomif/rhizi,yuvadm/rhizi,Rhizi/rhizi,tlevine/rhizi,shlomif/rhizi,yuvadm/rhizi,ozFri/rhizi,Rhizi/rhizi,yuvadm/rhizi,cben/rhizi