Minor bug fix for dense arrays and compression.
Minor bug fix for dense arrays and compression.

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