Add TorchScript test file (#913)

test/models.json

@@ -4843,6 +4843,14 @@
     "format":   "TorchScript v1.3",
     "link":     "https://github.com/lutzroeder/netron/issues/473"
   },
+  {
+    "type":     "pytorch",
+    "target":   "opt_xx.pt",
+    "source":   "https://github.com/lutzroeder/netron/files/8747908/opt_xx.pt.zip[opt_xx.pt]",
+    "format":   "TorchScript v1.6",
+    "error":    "Slicing expected array in 'opt_xx.pt'.",
+    "link":     "https://github.com/lutzroeder/netron/issues/913"
+  },
   {
     "type":     "pytorch",
     "target":   "pedestrian_interaction_position_embedding.pt",