debian/control: specify the debian package branch in Vcs-Git

This is what is suggested in
http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-VCS-fields

diff --git a/debian/control b/debian/control
index 9080adf..64692ce 100644 (file)
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,7 @@ Build-Depends: debhelper (>= 9)
 Build-Depends-Indep: asciidoc, xmlto
 Standards-Version: 3.9.5
 Homepage: http://git.ao2.it/tweeper.git
-Vcs-Git: git://git.ao2.it/tweeper.git
+Vcs-Git: git://git.ao2.it/tweeper.git -b debian
 Vcs-Browser: http://git.ao2.it/tweeper.git
 
 Package: tweeper