Update standards version to 4.6.1, no changes needed.

Changes-By: lintian-brush
Fixes: lintian: out-of-date-standards-version
See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html

debian/control

@@ -10,7 +10,7 @@ Build-Depends:
  libg15-dev (>= 1.2.7-3),
  libg15render-dev (>= 1.2.0.svn250-2),
  libtool
-Standards-Version: 4.5.0
+Standards-Version: 4.6.1
 Homepage: https://sourceforge.net/projects/g15daemon/
 Vcs-Browser: https://salsa.debian.org/debian/g15daemon
 Vcs-Git: https://salsa.debian.org/debian/g15daemon.git