Put braces around all calls to wxLogFunctions() inside an if statement.

This suppresses all the remaining g++ -Wparentheses warnings and uses consistent style everywhere.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/widgets/combobox.cpp

@@ -618,9 +618,13 @@ void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
                   _T("event and combobox values should be the same") );
 
     if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER)
+    {
         wxLogMessage(_T("Combobox enter pressed (now '%s')"), s.c_str());
+    }
     else
+    {
         wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str());
+    }
 }
 
 void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)