parport: Add missing newline at end of file

"git diff" says:

\ No newline at end of file

after modifying the file.

Signed-off-by: Geert Uytterhoeven <[e-mail]>
Signed-off-by: Sudip Mukherjee <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>