(Puppetfile) bump puppet/yum to 5.6.1

Author: jhoblitt

Puppetfile

@@ -90,7 +90,7 @@ mod 'puppet/selinux', '3.4.1'
 mod 'puppet/ssh_keygen', '5.0.2'
 mod 'puppet/systemd', '3.8.0'
 mod 'puppet/telegraf', git: 'https://github.com/voxpupuli/puppet-telegraf', ref: '2562314' # requires toml-rb installed on master https://github.com/voxpupuli/puppet-telegraf/pull/178
-mod 'puppet/yum', '5.3.1'
+mod 'puppet/yum', '5.6.1'
 mod 'qtechnologies/sysstat', '1.2.4'
 mod 'richardc/datacat', '0.6.2'
 mod 'saz/resolv_conf', '5.0.0'