MFC 304724,304728

MFC 304724,304728

304724
    hyperv/hn: Remove the redundant rid setting for RNDIS HALT.

    Sponsored by:   Microsoft
    Differential Revision:  https://reviews.freebsd.org/D7595

304728
    hyperv/hn: Log a warning for RESET_CMPLT.

    RESET is not used by the hn(4) at all, and RESET_CMPLT does not even
    have a rid to match with the pending requests.  So, let's put it
    onto an independent switch branch and log a warning about it.

    Sponsored by:   Microsoft
    Differential Revision:  https://reviews.freebsd.org/D7602

git-svn-id: svn://svn.freebsd.org/base/stable/10@307176 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f