Add symbols added in r75258 to version-script.in.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75264 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

version-script.in

@@ -21,13 +21,16 @@
 # and once released its version cannot be changed.
 
 
-# symbols available since the beginning of this branch are only given
-# generic branch tag (don't remove this!):
-
+# public symbols added in 3.0.1 (please keep in alphabetical order):
 @WX_VERSION_TAG@.1 {
+        *wxDataViewListCtrl*ClearColumns*;
+        *wxDataViewListStore*ClearColumns*;
         *wxInfoBarGeneric*SetForegroundColour*;
 };
 
+# symbols available since the beginning of this branch are only given
+# generic branch tag (don't remove this!):
+
 @WX_VERSION_TAG@ {
         *;
 };