vagrant: update vagrant image to buster from jessie
I honestly have no idea if this works since I don't use vagrant, but
looking around online suggests it should work fine.
Differential Revision: https://phab.mercurial-scm.org/D7309
--- a/contrib/vagrant/Vagrantfile Thu Nov 07 14:56:30 2019 -0500
+++ b/contrib/vagrant/Vagrantfile Thu Nov 07 14:59:11 2019 -0500
@@ -1,8 +1,8 @@
# -*- mode: ruby -*-
Vagrant.configure('2') do |config|
- # Debian 8.1 x86_64 without configuration management software
- config.vm.box = "debian/jessie64"
+ # Debian 10.1 x86_64 without configuration management software
+ config.vm.box = "debian/buster64"
config.vm.hostname = "tests"
config.vm.define "tests" do |conf|