chore: release 1.8.0 (#275)

🤖 I have created a release \*beep\* \*boop\* 
---
## [1.8.0](https://www.github.com/googleapis/nodejs-iot/compare/v1.7.0...v1.8.0) (2020-03-06)


### Features

* deferred client initialization ([#283](https://www.github.com/googleapis/nodejs-iot/issues/283)) ([b70a193](https://www.github.com/googleapis/nodejs-iot/commit/b70a1938f4254fff0f3839bca5871207b8d97c35))
* export protos in src/index.ts ([9c3098c](https://www.github.com/googleapis/nodejs-iot/commit/9c3098ca5a232f7fb575d5dce2bc1473365b20bd))


### Bug Fixes

* pass x-goog-request-params header for streaming calls ([5a35e0f](https://www.github.com/googleapis/nodejs-iot/commit/5a35e0fd4ea40a1a5e9be2c03e83db5fb7c11f81))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please).

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [1.8.0](https://www.github.com/googleapis/nodejs-iot/compare/v1.7.0...v1.8.0) (2020-03-06)
+
+
+### Features
+
+* deferred client initialization ([#283](https://www.github.com/googleapis/nodejs-iot/issues/283)) ([b70a193](https://www.github.com/googleapis/nodejs-iot/commit/b70a1938f4254fff0f3839bca5871207b8d97c35))
+* export protos in src/index.ts ([9c3098c](https://www.github.com/googleapis/nodejs-iot/commit/9c3098ca5a232f7fb575d5dce2bc1473365b20bd))
+
+
+### Bug Fixes
+
+* pass x-goog-request-params header for streaming calls ([5a35e0f](https://www.github.com/googleapis/nodejs-iot/commit/5a35e0fd4ea40a1a5e9be2c03e83db5fb7c11f81))
+
 ## [1.7.0](https://www.github.com/googleapis/nodejs-iot/compare/v1.6.1...v1.7.0) (2020-01-30)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/iot",
   "description": "Cloud IoT API client for Node.js",
-  "version": "1.7.0",
+  "version": "1.8.0",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {

samples/package.json

@@ -15,7 +15,7 @@
     "test": "mocha --timeout 10000"
   },
   "dependencies": {
-    "@google-cloud/iot": "^1.7.0"
+    "@google-cloud/iot": "^1.8.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",