[gnome-utils] Remove LIBPANEL_APPLET_REQUIRED from configure.ac

[Jasper Lievisse Adriaanse <jasperla src gnome org>]

commit 8da19a8c5fb647c1bb032d8daff734e5ef431cd6
Author: Jasper Lievisse Adriaanse <jasper humppa nl>
Date:   Tue Jun 14 23:40:55 2011 +0200

    Remove LIBPANEL_APPLET_REQUIRED from configure.ac
    
    This dependency is long gone and the mention in configure.ac is unused.
    Fixes #650615

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e2ffaf3..c5dd9df 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,7 +69,6 @@ dnl pkg-config check
 
 GLIB_REQUIRED=2.28.0
 GTK_REQUIRED=3.0.3
-LIBPANEL_APPLET_REQUIRED=2.13.4
 LIBGTOP_REQUIRED=2.12.0
 LIBCANBERRA_GTK_REQUIRED=0.26