[SPARK-20397][SPARKR][SS] Fix flaky test: test_streaming.R.Terminated by error
[SPARK-20397][SPARKR][SS] Fix flaky test: test_streaming.R.Terminated by error

## What changes were proposed in this pull request?

Checking a source parameter is asynchronous. When the query is created, it's not guaranteed that source has been created. This PR just increases the timeout of awaitTermination to ensure the parsing error is thrown.

## How was this patch tested?

Jenkins

Author: Shixiong Zhu <b59cd5ce8cb5ae44d26fc6984be1f84cf74771a7@databricks.com>

Closes #17687 from zsxwing/SPARK-20397.

(cherry picked from commit 4fea7848c45d85ff3ad0863de5d1449d1fd1b4b0)
Signed-off-by: Shixiong Zhu <b59cd5ce8cb5ae44d26fc6984be1f84cf74771a7@databricks.com>

jlopezmalla/spark,apache-spark-on-k8s/spark,publicRoman/spark,apache-spark-on-k8s/spark,publicRoman/spark,jlopezmalla/spark,jlopezmalla/spark,jlopezmalla/spark,jlopezmalla/spark,jlopezmalla/spark,apache-spark-on-k8s/spark,jlopezmalla/spark,publicRoman/spark,publicRoman/spark,apache-spark-on-k8s/spark,apache-spark-on-k8s/spark,apache-spark-on-k8s/spark,apache-spark-on-k8s/spark,publicRoman/spark,publicRoman/spark,publicRoman/spark