[gnome-music] configure: Remove GdNotification from compiled libgd list

[Marinus Schraal <mschraal src gnome org>]

commit 18feb92ceba754a48491c27441724693f4efdf68
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Dec 16 02:16:26 2016 -0200

    configure: Remove GdNotification from compiled libgd list
    
    We completely wiped out all the traces of GdNotification,
    we can safely drop it now.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=776157

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a0338a8..d56a4af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,7 +25,7 @@ AC_PROG_CC
 AM_PROG_CC_C_O
 LT_INIT([disable-static])
 
-LIBGD_INIT([main-view revealer gir tagged-entry notification])
+LIBGD_INIT([main-view gir tagged-entry])
 
 PKG_PROG_PKG_CONFIG([0.22])