wxGUI: fix spinctrl widgets

(merge https://trac.osgeo.org/grass/changeset/44335 from devbr6)


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@44336 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/menuform.py

@@ -1320,7 +1320,7 @@ class cmdPanel(wx.Panel):
                         # parameter previously set
                         if value:
                             if txt2.GetName() == "SpinCtrl":
-                                txt2.SetValue(value)
+                                txt2.SetValue(int(value))
                             else:
                                 txt2.SetValue(value)