Change partitioning name to fparq

Change name of gpfs_fpart and gpfspart to fparq

src/rc_gpfs/cli/__init__.py

 from .convert_flat_to_hive import convert_flat_to_hive
 from .convert_to_parquet import convert_to_parquet
 from .split_log import split_log
-from .gpfs_fpart import gpfs_fpart
+from .fparq_cli import fparq_cli
\ No newline at end of file