staging: r8188eu: Add files for new driver - part 30

This commit adds files include/rtw_security.h, include/rtw_sreset.h,
include/rtw_version.h, and include/rtw_xmit.h.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>