[beast: 11/18] GXK: fix warning about macro redefinition

[Tim Janik <timj src gnome org>]

commit cd2f4a7758d30a4384f98bb33d350d90a07a24dd
Author: Tim Janik <timj gnu org>
Date:   Thu Sep 24 20:38:05 2015 +0200

    GXK: fix warning about macro redefinition

 beast-gtk/gxk/gxklistwrapper.cc |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/beast-gtk/gxk/gxklistwrapper.cc b/beast-gtk/gxk/gxklistwrapper.cc
index 904649a..ec1b187 100644
--- a/beast-gtk/gxk/gxklistwrapper.cc
+++ b/beast-gtk/gxk/gxklistwrapper.cc
@@ -6,6 +6,7 @@
 
 #define        I2P(x)          GINT_TO_POINTER (x)
 #define        P2I(x)          GPOINTER_TO_INT (x)
+#undef  _
 #define        _(x)            (x)
 
 enum {