parport: EXPORT_SYMBOL should follow function

All symbols were exported at the end of the file but they are supposed
to be exported just after the function. And checkpatch was complaining
about it.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>