[GitHub] ambari pull request #59: AMBARI-21365: Add a few missing `var` declarations.

[xiemaisi <gi...@git.apache.org>]

GitHub user xiemaisi opened a pull request:

    https://github.com/apache/ambari/pull/59

    AMBARI-21365: Add a few missing `var` declarations.

    This fixes some minor issues found by [lgtm](https://lgtm.com); for more details see https://lgtm.com/projects/g/apache/ambari/alerts/. (Full disclosure: I work on the JavaScript analysis behind lgtm.)
    
    I've already filed a JIRA issue for this with patch attached (https://issues.apache.org/jira/browse/AMBARI-21365), but it's not been picked up yet.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/xiemaisi/ambari fix-lgtm-alerts

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ambari/pull/59.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #59
    
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