[SPARK-8746][SQL] update download link for Hive 0.13.1

[ckadner]

updated the Hive 0.13.1 download link in sql/README.md

[AmplabJenkins]

Can one of the admins verify this patch?

[JoshRosen]

Jenkins, this is ok to test.

[AmplabJenkins]

Merged build triggered.

[AmplabJenkins]

Merged build started.

[SparkQA]

Test build #36296 has started for PR 7144 at commit 65d80f7.

[SparkQA]

Test build #36296 has finished for PR 7144 at commit 65d80f7.

• This patch fails MiMa tests.
• This patch merges cleanly.
• This patch adds no public classes.

[AmplabJenkins]

Merged build finished. Test FAILed.

[ckadner]

@JoshRosen -- Hi Josh, thanks for kicking of the tests. Can you help me make sense of the test results?

I only changed a markdown file, no test cases should be impacted, no interface methods touched to throw off the MiMa tests.

[error] running /home/jenkins/workspace/SparkPullRequestBuilder@2/dev/mima ; received return code 255
Archiving unit tests logs...
> No log files found.
Attempting to post to Github...
 > Post successful.
Archiving artifacts
WARN: No artifacts found that match the file pattern "**/target/unit-tests.log". Configuration error?
WARN: java.lang.InterruptedException: no matches found within 10000
Recording test results
ERROR: Publisher 'Publish JUnit test result report' failed: No test report files were found. Configuration error?
Finished: FAILURE

[JoshRosen]

This is a rare build flakiness issue that we haven't diagnosed. I kicked off tests just to test out a pull request builder script change. This change looks fine to me, so I think we should merge this into master and 1.4.