Removing rooting from graphs

src/graph.py

@@ -208,7 +208,7 @@ class Graph():
 
     
     def render_graph_wo_operations(self, filename = "process_dependency_graph", render_graphs = True):
-        generate_graph(self.get_output_dir()/'graphs'/filename, self.dico_process_dependency_graph, render_graphs = render_graphs, label_edge=False, label_node=False, root = True)
+        generate_graph(self.get_output_dir()/'graphs'/filename, self.dico_process_dependency_graph, render_graphs = render_graphs, label_edge=False, label_node=False)
     
 
     def get_dependency_graph(self):