build fix for wxUSE_XPM==0

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@66799 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/cursor.cpp

@@ -263,7 +263,7 @@ wxCursor::wxCursor(char **bits)
 
 bool wxCursor::CreateFromXpm(const char **bits)
 {
-#if wxUSE_IMAGE
+#if wxUSE_IMAGE && wxUSE_XPM
     wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
     wxXPMDecoder decoder;
     wxImage img = decoder.ReadData(bits);