Allow using wxALIGN_CENTER in XRC for wxStaticText.

Only wxALIGN_CENTRE was allowed previously in the XRC, while both worked in
the code and also even in XRC but for wxSizer alignment.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@76693 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -607,6 +607,7 @@ All (GUI):
 - Don't show the dialog twice for colours in wxPropertyGrid (Artur Wieczorek).
 - Fix handling of custom colours in wxPropertyGrid choices (Artur Wieczorek).
 - Add "hint" property to wxTextCtrl XRC handler.
+- Allow using wxALIGN_CENTER, and not just CENTRE, in XRC for wxStaticText.
 
 wxGTK:
 

src/xrc/xh_sttxt.cpp

@@ -30,6 +30,7 @@ wxStaticTextXmlHandler::wxStaticTextXmlHandler()
     XRC_ADD_STYLE(wxST_NO_AUTORESIZE);
     XRC_ADD_STYLE(wxALIGN_LEFT);
     XRC_ADD_STYLE(wxALIGN_RIGHT);
+    XRC_ADD_STYLE(wxALIGN_CENTER);
     XRC_ADD_STYLE(wxALIGN_CENTRE);
     AddWindowStyles();
 }