Merge pull request socketio#74 from VicV/master

Upgrade OkHttp-ws to newest version (3.4.2)

Author: nkzawa

pom.xml

@@ -49,7 +49,7 @@
     <dependency>
       <groupId>com.squareup.okhttp3</groupId>
       <artifactId>okhttp-ws</artifactId>
-      <version>3.4.1</version>
+      <version>3.4.2</version>
     </dependency>
     <dependency>
       <groupId>org.json</groupId>