Remove redundant user ownership declaration and ensure spec test coherency

swift is already set as a owner for File[] resources. This is a
simple cleanup that removes a redundant user declaration. The spec
tests did not verify that default File[] values were applied to
/var/lib/swift.

Change-Id: I608ef39ca8bbf78ca8029a65979db659184baa3f

manifests/init.pp

@@ -57,7 +57,6 @@ class swift(
   }
   file { '/var/lib/swift':
     ensure => directory,
-    owner  => 'swift'
   }
   file { '/var/run/swift':
     ensure => directory,

spec/classes/swift_spec.rb

@@ -31,6 +31,7 @@ describe 'swift' do
         :require => 'Package[swift]'
       }
     end
+    it {should contain_user('swift')}
     it {should contain_file('/home/swift').with(
       {:ensure => 'directory', :mode => '0700'
       }.merge(file_defaults)
@@ -42,6 +43,9 @@ describe 'swift' do
     it {should contain_file('/var/run/swift').with(
       {:ensure => 'directory'}.merge(file_defaults)
     )}
+    it {should contain_file('/var/lib/swift').with(
+      {:ensure => 'directory'}.merge(file_defaults)
+    )}
     it {should contain_file('/etc/swift/swift.conf').with(
       {:ensure  => 'present',
        :mode    => '0660',
@@ -52,8 +56,6 @@ describe 'swift' do
         'swift-hash/swift_hash_path_suffix').with_value('string')
     end
     it {should contain_package('swift').with_ensure('present')}
-    it {should contain_user('swift')}
-    it {should contain_file('/var/lib/swift').with_ensure('directory')}
   end
 
   describe 'when overriding package_ensure parameter' do