[gnome-system-monitor] Drop gnome-icon-theme dependency

[Robert Roth <robertroth src gnome org>]

commit 626d13628548c9a8754696f323f062a342608f03
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 26 11:14:37 2014 -0400

    Drop gnome-icon-theme dependency
    
    gnome-icon-theme got renamed to adwaita-icon-theme. And the
    dependency is not really needed; depending on GTK+ should be
    enough to guarantee the presence of a spec-compliant icon
    theme.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=729019

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index abcf38e..2f00244 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,7 +45,6 @@ PKG_CHECK_MODULES(GSM,
   glib-2.0 >= $GLIB_REQUIRED
   libgtop-2.0 >= $LIBGTOP_REQUIRED
   gtk+-3.0 >= $GTK_REQUIRED
-  gnome-icon-theme >= $GNOME_ICON_THEME_REQUIRED
   gtkmm-3.0 >= $GTKMM_REQUIRED
   libxml-2.0 >= $LIBXML_REQUIRED
   librsvg-2.0 >= $RSVG_REQUIRED