[releng] Allow gdk-pixbuf 2.40 for 3.34

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 3297bce4c630d4b29f89e0cb8bb235e14cf216a2
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Oct 8 11:28:25 2019 -0500

    Allow gdk-pixbuf 2.40 for 3.34

 tools/smoketesting/tarball-conversion-stable.config | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tools/smoketesting/tarball-conversion-stable.config 
b/tools/smoketesting/tarball-conversion-stable.config
index 4837d56..9d02c7c 100644
--- a/tools/smoketesting/tarball-conversion-stable.config
+++ b/tools/smoketesting/tarball-conversion-stable.config
@@ -184,7 +184,7 @@
     <package name="geocode-glib"                set="core" limit="3.35"/>
     <package name="gcab"                        set="core"/>
     <package name="gcr"                         set="core" limit="3.35"/>
-    <package name="gdk-pixbuf"                  set="core" limit="2.39"/>
+    <package name="gdk-pixbuf"                  set="core" limit="2.41"/>
     <package name="gtksourceview"               set="core" limit="4.5"/>
     <package name="gjs"                         set="core" limit="1.59"/>
     <package name="glib"                        set="core" limit="2.63"/>