Disable device_service and device_Acknowledge e2e tests

e2etests/package.json

@@ -48,7 +48,7 @@
     "device_method": "mocha --reporter spec test/device_method.js",
     "job_client": "mocha --reporter spec test/job_client.js",
     "authentication": "mocha --reporter spec test/authentication.js",
-    "phase1": "npm-run-all -p -l device_service registry file_upload device_acknowledge_tests sas_token_tests service d2c_disconnect c2d_disconnect throttle_disconnect twin_disconnect",
+    "phase1": "npm-run-all -p -l registry file_upload sas_token_tests service d2c_disconnect c2d_disconnect throttle_disconnect twin_disconnect",
     "phase2": "npm-run-all -p -l method_disconnect upload_disconnect twin_e2e_tests device_method job_client authentication",
     "alltest" : "npm run phase1 && npm run phase2",
     "ci": "npm -s run lint && npm -s run alltest",