[Midnightbsd-cvs] src: i386/include: Implement bswap16 without inline assembly on

[laffer1 at midnightbsd.org]

Log Message:
-----------
Implement bswap16 without inline assembly on i386/amd64.  Compilers do a better job these days.

Modified Files:
--------------
    src/sys/i386/include:
        endian.h (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/sys/i386/include/endian.h?r1=1.1.1.1&r2=1.2)
    src/sys/amd64/include:
        endian.h (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/sys/amd64/include/endian.h?r1=1.1.1.1&r2=1.2)
    src/sys/sparc64/include:
        endian.h (r1.1.1.2 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/sys/sparc64/include/endian.h?r1=1.1.1.2&r2=1.2)