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

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 47da2f19b9fa66d1081c69f90f125a4642067acb
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Dec 4 17:22:55 2017 +0200

    core-3.26: use the gnome-3-26 branch of gnome-calculator

 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 aafe1a6..51211ee 100644
--- a/modulesets/gnome-suites-core-3.26.modules
+++ b/modulesets/gnome-suites-core-3.26.modules
@@ -765,7 +765,7 @@
   </autotools>
 
   <autotools id="gnome-calculator" supports-non-srcdir-builds="no">
-    <branch/>
+    <branch revision="gnome-3-26"/>
     <dependencies>
       <dep package="appstream-glib"/>
       <dep package="intltool"/>