linux-phytec-ti

aha1542: fix include guard and remove useless changelog

Fix include guard in header file and remove useless changelog

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>