dos2unix on all files

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
some checkpatch fixes

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
_rtw_memset -> memset

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
_rtw_memcpy -> memcpy

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>