-Fix unit test errors

Author: canth1

spec/defines/vhost_spec.rb

@@ -252,37 +252,37 @@
                   'passenger_app_log_file'                              => '/tmp/app.log',
                   'passenger_debugger'                                  => false,
                   'gssapi'                                              => {
-                    acceptor_name            => '{HOSTNAME}',
-                    allowed_mech             => ['krb5', 'iakerb', 'ntlmssp'],
-                    basic_auth               => true,
-                    basic_auth_mech          => ['krb5', 'iakerb', 'ntlmssp'],
-                    basic_ticket_timeout     => 300,
-                    connection_bound         => true,
-                    cred_store               => {
-                      ccache        => ['/path/to/directory'],
-                      client_keytab => ['/path/to/example.keytab'],
-                      keytab        => ['/path/to/example.keytab'],
+                    'acceptor_name'            => '{HOSTNAME}',
+                    'allowed_mech'             => ['krb5', 'iakerb', 'ntlmssp'],
+                    'basic_auth'               => true,
+                    'basic_auth_mech'          => ['krb5', 'iakerb', 'ntlmssp'],
+                    'basic_ticket_timeout'     => 300,
+                    'connection_bound'         => true,
+                    'cred_store'               => {
+                      'ccache'        => ['/path/to/directory'],
+                      'client_keytab' => ['/path/to/example.keytab'],
+                      'keytab'        => ['/path/to/example.keytab'],
                     },
-                    deleg_ccache_dir         => '/path/to/directory',
-                    deleg_ccache_env_var     => 'KRB5CCNAME',
-                    deleg_ccache_perms       => {
-                      mode => '0600',
-                      uid  => 'example-user',
-                      gid  => 'example-group',
+                    'deleg_ccache_dir'         => '/path/to/directory',
+                    'deleg_ccache_env_var'     => 'KRB5CCNAME',
+                    'deleg_ccache_perms'       => {
+                      'mode' => '0600',
+                      'uid'  => 'example-user',
+                      'gid'  => 'example-group',
                     },
-                    deleg_ccache_unique      => true,
-                    impersonate              => true,
-                    local_name               => true,
-                    name_attributes          => 'json',
-                    negotiate_once           => true,
-                    publish_errors           => true,
-                    publish_mech             => true,
-                    required_name_attributes =>	'auth-indicators=high',
-                    session_key              => 'file:/path/to/example.key',
-                    signal_persistent_auth   => true,
-                    ssl_only                 => true,
-                    use_s4u2_proxy           => true,
-                    use_sessions             => true,
+                    'deleg_ccache_unique'      => true,
+                    'impersonate'              => true,
+                    'local_name'               => true,
+                    'name_attributes'          => 'json',
+                    'negotiate_once'           => true,
+                    'publish_errors'           => true,
+                    'publish_mech'             => true,
+                    'required_name_attributes' =>	'auth-indicators=high',
+                    'session_key'              => 'file:/path/to/example.key',
+                    'signal_persistent_auth'   => true,
+                    'ssl_only'                 => true,
+                    'use_s4u2_proxy'           => true,
+                    'use_sessions'             => true,
                   },
                 },
                 {