init: Turn size into a single value.

The `size` hash could only ever have the `max` key so it makes more
sense to have this as a plain value.

This also upgrades the dependency on stdlib to 4.6.0 since we're using
the new `validate_integer` function.

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/classes/unattended_upgrades_spec.rb b/spec/classes/unattended_upgrades_spec.rb
index bdacc2d..28feaa7 100644
--- a/spec/classes/unattended_upgrades_spec.rb
+++ b/spec/classes/unattended_upgrades_spec.rb
@@ -111,7 +111,7 @@ describe 'unattended_upgrades' do
     let :params do
       {
         :age                  => { 'min' => 1, 'max' => 20 },
-        :size                 => { 'max' => 1000 },
+        :size                 => 1000,
         :update               => 5,
         :upgradeable_packages => {
           'download_only' => 5,
@@ -334,7 +334,7 @@ describe 'unattended_upgrades' do
       it do
         expect {
           subject.call
-        }.to raise_error(Puppet::Error, /not a Hash/)
+        }.to raise_error(Puppet::Error, /to be an Integer/)
       end
     end
     context 'bad upgradeable_packages' do