[jhbuild] latest: Fix repo location of gtk+

[Rico Tzschichholz <ricotz src gnome org>]

commit abdf4099976d01a3080541641dd70d9fbadec20f
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Sep 11 10:10:54 2018 +0200

    latest: Fix repo location of gtk+

 modulesets/gnome-suites-core-deps-latest.modules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/modulesets/gnome-suites-core-deps-latest.modules 
b/modulesets/gnome-suites-core-deps-latest.modules
index 745fc8df..a00191ce 100644
--- a/modulesets/gnome-suites-core-deps-latest.modules
+++ b/modulesets/gnome-suites-core-deps-latest.modules
@@ -858,7 +858,7 @@ the module and we will just change it to use a tarball anyway.
     <if condition-set="quartz">
       <mesonargs value="-Dquartz-backend=true"/>
     </if>
-    <branch/>
+    <branch repo="gitlab.gnome.org" checkoutdir="gtk+" module="GNOME/gtk.git"/>
     <dependencies>
       <dep package="atk"/>
       <dep package="glib"/>