Update view_facebinder.py

There is no need for `Gui.Control.closeDialog()` in `setEdit`

src/Mod/Draft/draftviewproviders/view_facebinder.py

@@ -32,13 +32,14 @@ import FreeCADGui as Gui
 from draftviewproviders.view_base import ViewProviderDraft
 
 class ViewProviderFacebinder(ViewProviderDraft):
-    def __init__(self,vobj):
+
+    def __init__(self, vobj):
         super(ViewProviderFacebinder, self).__init__(vobj)
 
     def getIcon(self):
         return ":/icons/Draft_Facebinder_Provider.svg"
 
-    def setEdit(self,vobj,mode):
+    def setEdit(self, vobj, mode):
         if mode != 0:
             return None
 
@@ -49,11 +50,10 @@ class ViewProviderFacebinder(ViewProviderDraft):
         Gui.Control.showDialog(taskd)
         return True
 
-    def unsetEdit(self,vobj,mode):
+    def unsetEdit(self, vobj, mode):
         if mode != 0:
             return None
 
-        Gui.Control.closeDialog()
         return True