Reshuffle the comment at the top of the source
dropping filenames and moving up human readable strings.

This seems to be somewhat more useful information to start the
source file with. It is also less fragile, f.e. to file renames.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>