[gnome-applets] configure.ac: Drop unused LIBXKLAVIER_REQUIRED variable

[Alberts Muktupāvels <muktupavels src gnome org>]

commit c58589909b21608e28a4b5c9a8f56775e72dd261
Author: Dmitry Shachnev <mitya57 gmail com>
Date:   Tue Sep 29 12:54:39 2015 +0300

    configure.ac: Drop unused LIBXKLAVIER_REQUIRED variable
    
    We do not use or require libxklavier anymore.

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 979be20..4464b53 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,7 +57,6 @@ GLIB_REQUIRED=2.44.0
 GIO_REQUIRED=2.26.0
 LIBPANEL_REQUIRED=3.18.0
 LIBGTOP_REQUIRED=2.11.92
-LIBXKLAVIER_REQUIRED=4.0
 LIBWNCK_REQUIRED=2.91.0
 LIBNOTIFY_REQUIRED=0.7
 UPOWER_REQUIRED=0.9.4