Fix for KiCad 5.1

ViaStitching/FillAreaAction.py

@@ -17,6 +17,7 @@
 #  along with this program; if not, write to the Free Software
 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 #  MA 02110-1301, USA.
+from __future__ import print_function
 import pcbnew
 import FillArea
 import wx
@@ -75,7 +76,7 @@ class FillAreaAction(pcbnew.ActionPlugin):
             except Exception:
                 wx.MessageDialog(None, "Invalid parameter for delete")
         else:
-            print "Cancel"
+            print("Cancel")
         a.Destroy()