wxwidgets.cfg: Fixed some FPs for wxTextCtrl::GetSelection(), where the argument direction was wrongly set as input.

cfg/wxwidgets.cfg

@@ -14886,10 +14886,10 @@ wxItemKind kind = wxITEM_NORMAL) -->
     <returnValue type="void"/>
     <leak-ignore/>
     <const/>
-    <arg nr="1" direction="in">
+    <arg nr="1" direction="out">
       <not-null/>
     </arg>
-    <arg nr="2" direction="in">
+    <arg nr="2" direction="out">
       <not-null/>
     </arg>
   </function>

test/cfg/wxwidgets.cpp

@@ -42,6 +42,16 @@ bool duplicateBreak_wxLogApiError(const wxString &msg, const HRESULT &hr, wxStri
 }
 #endif
 
+void argDirection_wxTextCtrl_GetSelection(const wxTextCtrl *const textCtrl)
+{
+	// No warning is expected. Ensure both arguments are treated
+	// as output by library configuration
+	long start;
+	long end;
+	textCtrl->GetSelection(&start, &end);
+	if(start > 0 && end > 0){}
+}
+
 void useRetval_wxString_MakeCapitalized(wxString &str)
 {
     // No warning is expected for