NetworkPkg/HttpDxe: Set the HostName for the verification (CVE-2019-14553)
    
    REF: https://bugzilla.tianocore.org/show_bug.cgi?id=960
    CVE: CVE-2019-14553
    Set the HostName by consuming TLS protocol to enable the host name
    check so as to avoid the potential Man-In-The-Middle attack.
    
    Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
    Reviewed-by: Ye Ting <ting.ye@intel.com>
    Reviewed-by: Long Qin <qin.long@intel.com>
    Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
    Acked-by: Laszlo Ersek <lersek@redhat.com>
    Message-Id: <20190927034441.3096-5-Jiaxin.wu@intel.com>
    Cc: David Woodhouse <dwmw2@infradead.org>
    Cc: Jian J Wang <jian.j.wang@intel.com>
    Cc: Jiaxin Wu <jiaxin.wu@intel.com>
    Cc: Sivaraman Nainar <sivaramann@amiindia.co.in>
    Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
    Signed-off-by: Laszlo Ersek <lersek@redhat.com>