## What changes were proposed in this pull request?

Added missing semicolon in quick-start-guide java example code which wasn't compiling before.

## How was this patch tested?
Locally by running and generating site for docs. You can see the last line contains ";" in the below snapshot.
![image](https://cloud.githubusercontent.com/assets/10628224/20751760/9a7e0402-b723-11e6-9aa8-3b6ca2d92ebf.png)

Author: manishAtGit <manish@knoldus.com>

Closes #16081 from manishatGit/fixed-quick-start-guide.