message: adds x-ms-long-running-operation to LROs that use Operation-Location header
diff: "Analyze form with custom model": {
  "$ref": "./examples/AnalyzeBatch.json"
  }
  - }
  + },
  + "x-ms-long-running-operation": true
  }
  },
  "/custom/models/{modelId}/analyzeResults/{resultId}": {
  "$ref": "./examples/ReceiptsBatch.json"
  }
  }
  - }
  + },
  + "x-ms-long-running-operation": true
  },
  "/prebuilt/receipt/analyzeResults/{resultId}": {
  "get": {
  "$ref": "./examples/LayoutBatch.json"
  }
  }
  - }
  + },
  + "x-ms-long-running-operation": true
  },
  "/layout/analyzeResults/{resultId}": {
  "get": {
  