wxGUI/vdigit: enable 'break lines on intersection' by default

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@61474 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/core/settings.py

@@ -455,7 +455,7 @@ class Settings:
                     },
                 # break lines on intersection
                 'breakLines' : {
-                    'enabled' : False,
+                    'enabled' : True,
                     },
                 # close boundary (snap to the first node)
                 'closeBoundary' : {