[Midnightbsd-cvs] src: uipc_mbuf.c: add m_collapse and friends

[laffer1 at midnightbsd.org]

Log Message:
-----------
add m_collapse and friends

Modified Files:
--------------
    src/sys/kern:
        uipc_mbuf.c (r1.6 -> r1.7)
        (http://cvsweb.midnightbsd.org/src/sys/kern/uipc_mbuf.c?r1=1.6&r2=1.7)