Whoops, wrong tokens for int32 support in ALSA driver (specified unsigned

 where it should be signed!).

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402057

src/audio/alsa/SDL_alsa_audio.c

@@ -544,10 +544,10 @@ ALSA_OpenAudio(_THIS, SDL_AudioSpec * spec)
             format = SND_PCM_FORMAT_U16_BE;
             break;
         case AUDIO_S32LSB:
-            format = SND_PCM_FORMAT_U32_LE;
+            format = SND_PCM_FORMAT_S32_LE;
             break;
         case AUDIO_S32MSB:
-            format = SND_PCM_FORMAT_U32_BE;
+            format = SND_PCM_FORMAT_S32_BE;
             break;
         case AUDIO_F32LSB:
             format = SND_PCM_FORMAT_FLOAT_LE;