fix syntax typo

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@35172 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/gdialogs.py

@@ -1008,7 +1008,7 @@ class MultiImportDialog(wx.Dialog):
                                   parent = self,
                                   flags = 'l',
                                   input = path)
-            if ret != 0
+            if ret != 0:
                 self.list.LoadData()
                 self.btn_run.Enable(False)
                 return