decrease minimal gtk requirement to 2.22

diff --git a/src/glade/psensor-pref.glade b/src/glade/psensor-pref.glade
index f61866e..dd438c1 100644 (file)
--- a/src/glade/psensor-pref.glade
+++ b/src/glade/psensor-pref.glade
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <requires lib="gtk+" version="2.24"/>
+  <requires lib="gtk+" version="2.22"/>
   <object class="GtkDialog" id="dialog1">
     <property name="can_focus">False</property>
     <property name="border_width">5</property>