[jhbuild] core-3.26: use the gnome-3-26 branch of gnome-font-viewer

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 2f9b7fb423cac97a8068937944dfe159abe218a5
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Sep 20 14:43:40 2017 +0300

    core-3.26: use the gnome-3-26 branch of gnome-font-viewer

 modulesets/gnome-suites-core-3.26.modules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-suites-core-3.26.modules b/modulesets/gnome-suites-core-3.26.modules
index d647cfa..0fb4fdf 100644
--- a/modulesets/gnome-suites-core-3.26.modules
+++ b/modulesets/gnome-suites-core-3.26.modules
@@ -874,7 +874,7 @@
   </autotools>
 
   <meson id="gnome-font-viewer">
-    <branch/>
+    <branch revision="gnome-3-26"/>
     <dependencies>
       <dep package="glib"/>
       <dep package="gnome-desktop"/>