Update utils.py (intarsion not working)

Added default values to "style" and "mitrelimit" in "silhoueteoffset" (as it was already stated in the description). With the default values missing, Intarsion was not working anymore

scripts/addons/cam/utils.py

@@ -1165,7 +1165,7 @@ def curveToShapely(cob, use_modifiers=False):
 # FIXME: same algorithms as the cutout strategy, because that is hierarchy-respecting.
 
 
-def silhoueteOffset(context, offset, style, mitrelimit):
+def silhoueteOffset(context, offset, style = 1, mitrelimit = 1.0):
     """Offset the silhouette of a curve or font object in Blender.
 
     This function takes an active curve or font object in Blender and