Fixes #8517

Avoid error in test log

src/Mod/Path/Path/Dressup/Gui/Dogbone.py

@@ -30,6 +30,7 @@ import Path.Base.Util as PathUtil
 import Path.Dressup.Utils as PathDressup
 import PathScripts.PathUtils as PathUtils
 import math
+from pivy import coin
 
 # lazily loaded modules
 from lazy_loader.lazy_loader import LazyLoader