[Midnightbsd-cvs] src: sbuf.h: Add sbuf_new_auto macro and clean up some whitespace

[laffer1 at midnightbsd.org]

Log Message:
-----------
Add sbuf_new_auto macro and clean up some whitespace problems.

Modified Files:
--------------
    src/sys/sys:
        sbuf.h (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/sys/sys/sbuf.h?r1=1.2&r2=1.3)