Bug fix in reset subarray for variable-sized cells.
Bug fix in reset subarray for variable-sized cells.

TileDB-Inc/TileDB,kavskalyan/TileDB,npapa/TileDB,kavskalyan/TileDB,Intel-HLS/TileDB,npapa/TileDB,TileDB-Inc/TileDB,TileDB-Inc/TileDB,Intel-HLS/TileDB,TileDB-Inc/TileDB