linux-phytec-ti

libata: remove <asm-generic/libata-portmap.h>

asm-generic is only intended for architecture defaults, and we can simply
kill it off by moving the two defintions directly to <linux/libata.h>.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>