make sure log output on the iphone goes to the console by default

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63978 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/appcmn.cpp

@@ -399,7 +399,11 @@ bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event)
 wxLog *wxGUIAppTraitsBase::CreateLogTarget()
 {
 #if wxUSE_LOGGUI
+#ifndef __WXOSX_IPHONE__
     return new wxLogGui;
+#else
+    return new wxLogStderr;
+#endif
 #else
     // we must have something!
     return new wxLogStderr;