Make Voice return the Java-based (ISO 639-3) language and country codes.

android/eSpeakTests/src/com/reecedunn/espeak/test/TextToSpeechTest.java

 
             assertThat(data, is(notNullValue()));
             assertThat(voice.getName(), is(data.name));
-            assertThat(voice.getLocale().getLanguage(), is(data.ianaLanguage));
-            assertThat(voice.getLocale().getCountry(), is(data.ianaCountry));
+            assertThat(voice.getLocale().getLanguage(), is(data.javaLanguage));
+            assertThat(voice.getLocale().getCountry(), is(data.javaCountry));
             assertThat(voice.getLocale().getVariant(), is(data.variant));
             assertThat(voice.getFeatures(), is(nullValue()));
             assertThat(voice.getLatency(), is(android.speech.tts.Voice.LATENCY_VERY_LOW));
             assertThat(voice.getQuality(), is(android.speech.tts.Voice.QUALITY_NORMAL));
 
             getEngine().setVoice(voice);
+            assertThat(getLanguage(getEngine()).getLanguage(), is(data.javaLanguage));
+            assertThat(getLanguage(getEngine()).getCountry(), is(data.javaCountry));
+            assertThat(getLanguage(getEngine()).getVariant(), is(data.variant));
 
             android.speech.tts.Voice voice2 = getEngine().getVoice();
             assertThat(voice2, is(notNullValue()));
             assertThat(voice2.getName(), is(data.name));
-            assertThat(voice2.getLocale().getLanguage(), is(data.ianaLanguage));
-            assertThat(voice2.getLocale().getCountry(), is(data.ianaCountry));
+            assertThat(voice2.getLocale().getLanguage(), is(data.javaLanguage));
+            assertThat(voice2.getLocale().getCountry(), is(data.javaCountry));
             assertThat(voice2.getLocale().getVariant(), is(data.variant));
             assertThat(voice2.getFeatures(), is(nullValue()));
             assertThat(voice2.getLatency(), is(android.speech.tts.Voice.LATENCY_VERY_LOW));

android/src/com/reecedunn/espeak/TtsService.java

         for (Voice voice : mAvailableVoices.values()) {
             int quality = android.speech.tts.Voice.QUALITY_NORMAL;
             int latency = android.speech.tts.Voice.LATENCY_VERY_LOW;
-            voices.add(new android.speech.tts.Voice(voice.name, voice.locale, quality, latency, false, null));
+            voices.add(new android.speech.tts.Voice(voice.name, new Locale(voice.locale.getISO3Language(), voice.locale.getISO3Country(), voice.locale.getVariant()), quality, latency, false, null));
         }
         return voices;
     }