MSSQL upgrade script alters the wrong column

HIVE-20221 changes PARTITION_PARAMS, so the following command is modifying the wrong table:

ALTER TABLE "SERDE_PARAMS" ALTER COLUMN "PARAM_VALUE" nvarchar(MAX);

https://github.com/apache/hive/blob/d3b036920acde7bb04840697eb13038103b062b4/standalone-metastore/metastore-server/src/main/sql/mssql/upgrade-3.1.0-to-3.2.0.mssql.sql#L21