atspi/atspi.h can be included in c++ code fine nowadays

---
 Src/Gtk2/dasher_editor_external_atspi.cpp |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/Src/Gtk2/dasher_editor_external_atspi.cpp
+++ b/Src/Gtk2/dasher_editor_external_atspi.cpp
@@ -1,9 +1,7 @@
 #include <X11/keysym.h>
 #include <string.h>
 
-extern "C" {
-  #include <atspi/atspi.h>
-}
+#include <atspi/atspi.h>
 
 #include "dasher_editor_external.h"
 #include "dasher_editor_private.h"
