debian/control: bump Standards-Version to 4.4.0

Bump Standards-Version to 4.4.0 as suggested by lintian:
I: tweeper source: out-of-date-standards-version 4.2.1 (released 2018-08-25) (current is 4.4.0)

diff --git a/debian/control b/debian/control
index 43c175e..8b05746 100644 (file)
--- a/debian/control
+++ b/debian/control
@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Antonio Ospite <ao2@ao2.it>
 Build-Depends: debhelper-compat (= 12), pkg-php-tools (>= 1.7~)
 Build-Depends-Indep: asciidoc, xmlto
-Standards-Version: 4.2.1
+Standards-Version: 4.4.0
 Homepage: https://git.ao2.it/tweeper.git
 Vcs-Git: https://git.ao2.it/tweeper.git -b debian/master
 Vcs-Browser: https://git.ao2.it/tweeper.git