wxwidgets.cfg: Added 'EVT_WINDOW_CREATE'-macro, found by daca@home.

Author: orbitcowboy

cfg/wxwidgets.cfg

@@ -361,6 +361,7 @@
   <define name="EVT_SCROLL_THUMBTRACK(func)" value=""/>
   <define name="EVT_SCROLL_THUMBRELEASE(func)" value=""/>
   <define name="EVT_SCROLL_CHANGED(func)" value=""/>
+  <define name="EVT_WINDOW_CREATE(func)" value=""/>
   <define name="EVT_FONTPICKER_CHANGED(id,func)" value=""/>
   <define name="EVT_COMMAND_SCROLL(id,func)" value=""/>
   <define name="EVT_COMMAND_SCROLL_TOP(id,func)" value=""/>