scriptversion in git-version-gen should be kept up-to-date because
this script is used by projects that update it from gnulib
when its scriptversion changes.
* build-aux/git-version-gen (scriptversion): Update.
Fixes: 8f41f1918 ("git-version-gen: Allow 'snapshot' as .tarball-version contents.")
#!/bin/sh
# Print a version string.
-scriptversion=2018-03-07.03; # UTC
+scriptversion=2019-10-13.15; # UTC
# Copyright (C) 2007-2020 Free Software Foundation, Inc.
#