Update baseline/discrete_hifigan/result_2024_01_19_01.json

baseline/discrete_hifigan/result_2024_01_19_01.json

@@ -26,7 +26,7 @@
           "LowSR-Rank": 12
         },
         "tts_vocoder8": {
-          "HighSR-Rank": "NA"
+          "HighSR-Rank": -1
         }
     }
 }