ata: pata_pdc2027x: Remove space before newline and abbreviations

There is a extraneous space before a newline in handful of ata_port_dbg
messages. Remove the spaces. Capitalize pio, udma, mdma.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>