Add source code module name [xine_artsplugin] to stdout/stderr messages to improve readability.

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@@ -1 +1 @@
-Subproject commit eb886af35eccf31b370f56bd3d901e9804859e06
+Subproject commit 1e5f9378a47b7a809f3027ae8f39ef5062825756

xine_artsplugin/audio_fifo_out.c

@@ -55,7 +55,7 @@ static int ao_fifo_open( ao_driver_t *this_gen, uint32_t bits, uint32_t rate, in
 
     if ((mode & ao->capabilities) == 0)
     {
-	fprintf( stderr, "fifo_audio_out: unsupported mode %08x\n", mode);
+	fprintf( stderr, "[xine_artsplugin audio_fifo_out] unsupported mode %08x\n", mode);
 	return 0;
     }
 
@@ -158,8 +158,8 @@ static int ao_fifo_write( ao_driver_t *this_gen, int16_t *data, uint32_t num_fra
 		}
 		if (pthread_cond_timedwait( &ao->cond, &ao->write_mutex, &ts ) != 0)
 		{
-		    fprintf( stderr, "fifo_audio_out: blocked for more than %d ms,\n", delay);
-		    fprintf( stderr, "fifo_audio_out: %d sample(s) discarded.\n", num_frames);
+		    fprintf( stderr, "[xine_artsplugin audio_fifo_out] blocked for more than %d ms,\n", delay);
+		    fprintf( stderr, "[xine_artsplugin audio_fifo_out] %d sample(s) discarded.\n", num_frames);
 		    pthread_mutex_unlock( &ao->write_mutex );
 		    return 0;
 		}
@@ -343,7 +343,7 @@ unsigned long ao_fifo_read( void *ao_driver, unsigned char **buffer,
 
     if (bytes_to_read > bytes_in_buffer)
     {
-	fprintf( stderr, "fifo_audio_out: audio buffer underflow!\n" );
+	fprintf( stderr, "[xine_artsplugin audio_fifo_out] audio buffer underflow!\n" );
 	bytes_to_read = bytes_in_buffer - (bytes_in_buffer % ao->bytes_per_frame);
     }
     if ((ao->fifo_read_ptr + bytes_to_read) > ao->fifo_size)