wxwidgets.cfg: Added support for wxApp::OnInit(). (#6003)

Author: orbitcowboy

cfg/wxwidgets.cfg

@@ -16315,4 +16315,12 @@ wxItemKind kind = wxITEM_NORMAL) -->
       <valid>0:</valid>
     </arg>
   </function>
+  <!-- virtual bool wxApp::OnInit() -->
+  <!-- virtual bool wxAppConsole::OnInit() -->
+  <function name="wxApp::OnInit,wxAppConsole::OnInit">
+    <noreturn>false</noreturn>
+    <returnValue type="bool"/>
+    <use-retval/>
+    <leak-ignore/>
+  </function>
 </def>