(MODULES-4276) Update for Ruby 1.9 hash syntax

Author: Callum Loh

spec/acceptance/server/recovery_spec.rb

@@ -46,7 +46,7 @@ class { 'postgresql::server': }
         }
       EOS
 
-      apply_manifest(pp, :catch_failures => true)
+      apply_manifest(pp, catch_failures: true)
     end
 
     it 'does not add conf file' do
@@ -59,8 +59,8 @@ class { 'postgresql::globals':
         class { 'postgresql::server': }
       EOS
 
-      apply_manifest(pp, :catch_failures => true)
-      apply_manifest(pp, :catch_changes => true)
+      apply_manifest(pp, catch_failures: true)
+      apply_manifest(pp, catch_changes: true)
     end
 
     describe file('/tmp/recovery.conf') do