Fix wav test (pytorch#15481)

### Summary
Looks like the branches were swapped accidentally in
pytorch#15473. I didn't look very
closely when reviewing. Fixing it here.

CC @larryliu0820

### Test Plan
Running with ciflow/trunk.

Author: GregoryComer

extension/llm/runner/test/test_wav_loader.cpp

@@ -260,9 +260,9 @@ TEST_F(WavLoaderTest, LoadAudioDataRejectsUnsupportedFormat) {
   TempFile file(wav_bytes.data(), wav_bytes.size());
 
 #if ET_LOG_ENABLED
-  EXPECT_DEATH({ load_wav_audio_data(file.path()); }, "");
-#else
   EXPECT_DEATH(
       { load_wav_audio_data(file.path()); }, "Unsupported audio format");
+#else
+  EXPECT_DEATH({ load_wav_audio_data(file.path()); }, "");
 #endif
 }