Andrey Skvortsov <andrej.skvortzov@gmail.com> [Fri, 15 Sep 2017 20:05:41 +0300] rev 1812
use CustomIntCtrl instead of wx.SpinCtrl because it doesn't support
long integer needed for UDINT, (U)LINT types.
This commit complements commit 74a3f4d "fix LINT and ULINT ranges".