remove unused macro definitions

and limit others to the configurations which use them

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76280 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/logg.cpp

@@ -70,8 +70,10 @@
 
 #include "wx/time.h"
 
+#ifdef __SMARTPHONE__
 // the suffix we add to the button to show that the dialog can be expanded
 #define EXPAND_SUFFIX wxT(" >>")
+#endif
 
 #define CAN_SAVE_FILES (wxUSE_FILE && wxUSE_FILEDLG)