Update tau2018-ov1-v1.0.0-split9/task_metadata.json

tau2018-ov1-v1.0.0-split9/task_metadata.json

@@ -9,7 +9,7 @@
     "evaluation": [
         "OldSELD"
     ],
-    "evaluation_params": {
+    "scoring_params": {
         "azimuth_limits" : [-180, 180],
         "elevation_limits" : [-40, 40],
         "doa_resolution": 10