[Midnightbsd-cvs] src: arc4random.c: init arc4_i and arc4_j to 0 after key mixing as

[laffer1 at midnightbsd.org]

Log Message:
-----------
init arc4_i and arc4_j to 0 after key mixing as recommended by draft-kaukonen-cipher-arcfour-03.txt (3.1.5)

Obtained from: OpenBSD, FreeBSD.

Modified Files:
--------------
    src/sys/libkern:
        arc4random.c (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/sys/libkern/arc4random.c?r1=1.1.1.1&r2=1.2)