wx vdigit: fix https://trac.osgeo.org/grass/changeset/63341

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@63351 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/vdigit/wxdigit.py

@@ -1555,7 +1555,7 @@ class IVDigit:
         if changesetLast < 0:
             return changesetLast
         
-        elif level < 0 and self.changesetCurrent > changesetLast:
+        if level < 0 and self.changesetCurrent > changesetLast:
             self.changesetCurrent = changesetLast
         elif level == 0:
             # 0 -> undo all