[SPARK-15072][SQL][PYSPARK][HOT-FIX] Remove SparkSession.withHiveSupport from readwrite.py
[SPARK-15072][SQL][PYSPARK][HOT-FIX] Remove SparkSession.withHiveSupport from readwrite.py

## What changes were proposed in this pull request?
Seems https://github.com/apache/spark/commit/db573fc743d12446dd0421fb45d00c2f541eaf9a did not remove withHiveSupport from readwrite.py

Author: Yin Huai <8adc4758e0403b3bd961e4e414291eaa9ba64098@databricks.com>

Closes #13069 from yhuai/fixPython.

(cherry picked from commit ba5487c061168627b27af2fa9610d53791fcc90d)
Signed-off-by: Yin Huai <8adc4758e0403b3bd961e4e414291eaa9ba64098@databricks.com>

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