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ARROW-5443: [Crossbow] Turn parquet build off for Gandiva.

- Turning Parquet Off for Gandiva.
- It is pulling in additional dependencies that is causing build
  to fail.

Author: Praveen <praveen@dremio.com>

Closes #4412 from praveenbingo/ARROW-5443 and squashes the following commits:

6ad58c70 <Praveen> Turn off parquet for linux too.
c768fd01 <Praveen> ARROW-5443:  Turn parquet build off for Gandiva.