voice: Generate Dutch voice file now that the translation is complete

Change-Id: Ic5fd45002e94f99d4557fca9ffa75df7fa6f20d8

tools/builds.pm

@@ -605,6 +605,17 @@ sub allbuilds {
 	},
         'enabled' => 1,
     },
+    'nederlands' => {
+	'lang' => 'nederlands',
+	'name' => 'Nederlands (Dutch)',
+        'short' => 'nl',
+        'defengine' => 'espeak',
+	'engines' => {
+	    'espeak' => '-vnl',
+	    'gtts' => '-l nl',
+	},
+	'enabled' => 1,
+    },
     'norsk' => {
 	'lang' => 'norsk',
 	'name' => 'Norsk (Norwegian)',

tools/voice.pl

@@ -90,7 +90,7 @@ my %gtts_lang_map = (
         'greek' => 'el',
         'magyar' => 'hu',
         'italiano' => 'it',
-#        'nederlands' => 'nl',  # not supported
+        'nederlands' => 'nl',
         'norsk' => 'no',
 	'polski' => 'pl',
 	'russian' => 'ru',
@@ -112,6 +112,7 @@ my %espeak_lang_map = (
         'magyar' => 'hu',
         'italiano' => 'it',
         'japanese' => 'ja',
+        'nederlands' => 'nl',
         'norsk' => 'no',
         'polski' => 'pl',
         'russian' => 'ru',