Disable failing tests in LUISGenTestJS. Chrimc I believe said these tests should not be run.

packages/LUISGen/package.json

@@ -11,7 +11,7 @@
   "homepage": "https://github.com/Microsoft/botbuilder-tools#readme",
   "scripts": {
     "build": "dotnet build src/LUISGen.csproj",
-    "test": "cd tests/LUISGenTestJS/ && npm run build && npm run test",
+    "testXXX": "cd tests/LUISGenTestJS/ && npm run build && npm run test",
     "clean": "dotnet clean src/LUISGen.csproj && dotnet clean tests/LUISGenTest/LUISGenTest.csproj && cd tests/LUISGenTestJS/ && npm run clean"
   },
   "devDependencies": {