[ALLUXIO-3037] moved log statement out of util function

[amanpsbhatia]

https://alluxio.atlassian.net/browse/ALLUXIO-3037
Moved log out of the util function.

[alluxio-bot]

Automated checks report:

• Valid pull request title: PASS
• Contains link to JIRA ticket: FAIL
  • Pull request body should contain a link back to the appropriate JIRA ticket (https://alluxio.atlassian.net/browse/ALLUXIO-3037)
• Commits associated with Github account: PASS

Please fix the reported issues and reply 'alluxio-bot, check this please' to re-run checks

[AmplabJenkins]

Merged build finished. Test PASSed.

[AmplabJenkins]

Test PASSed.
Refer to this link for build results (access rights to CI server needed):
https://amplab.cs.berkeley.edu/jenkins//job/Alluxio-Pull-Request-Builder/17104/
Test PASSed.

[alluxio-bot]

Automated checks report:

• Valid pull request title: PASS
• Contains link to JIRA ticket: PASS
• Commits associated with Github account: PASS

All checks passed!

[apc999]

Thanks @amanpsbhatia for the contribution!
LGTM