Remove field drawing functions in Spline UI

Trying to centralize usages of mToPx and pxToM in path_edit

Signed-off-by: Ravago Jones <ravagojones@gmail.com>
Change-Id: Id94d81e1a00439c18bbf9e0f1fee857bec87ef38
diff --git a/frc971/control_loops/python/spline_graph.py b/frc971/control_loops/python/spline_graph.py
index ad3ae96..1378e8f 100755
--- a/frc971/control_loops/python/spline_graph.py
+++ b/frc971/control_loops/python/spline_graph.py
@@ -12,6 +12,7 @@
 import basic_window
 import os
 
+
 class GridWindow(Gtk.Window):
     def method_connect(self, event, cb):
         def handler(obj, *args):