ipxe: update to 20161108 snapshot

git shortlog 04186319..b991c67c
===============================

Laszlo Ersek (3):
      [efi] Install the HII config access protocol on a child of the SNP handle
      [librm] Conditionalize the workaround for the Tivoli VMM's SSE garbling
      [build] Disable TIVOLI_VMM_WORKAROUND in the qemu configuration

Lukas Grossar (1):
      [intel] Add PCI device ID for I219-V/LM

Michael Brown (57):
      [efi] Fix uninitialised data in HII IFR structures
      [bios] Do not enable interrupts when printing to the console
      [pxe] Disable interrupts on the PIC before starting NBP
      [dhcp] Allow for variable encapsulation of architecture-specific options
      [dhcpv6] Include RFC5970 client architecture options in DHCPv6 requests
      [dhcpv6] Include vendor class identifier option in DHCPv6 requests
      [dhcp] Automatically generate vendor class identifier string
      [xfer] Send intf_close() if redirection fails
      [downloader] Treat redirection failures as fatal
      [iscsi] Treat redirection failures as fatal
      [debug] Allow per-object runtime enabling/disabling of debug messages
      [debug] Allow debug messages to be initially disabled at runtime
      [libc] Allow assertions to be globally enabled or disabled
      [profile] Allow profiling to be globally enabled or disabled
      [rng] Check for functioning RTC interrupt
      [acpi] Add support for ACPI power off
      [acpi] Allow time for ACPI power off to take effect
      [ipv4] Send gratuitous ARPs whenever a new IPv4 address is applied
      [intel] Strip spurious VLAN tags received by virtual function NICs
      [intel] Remove duplicate intelvf_mbox_queues() function
      [ipv6] Perform SLAAC only during autoconfiguration
      [settings] Create space for IPv6 in settings display order
      [ipv6] Rename ipv6_scope to dhcpv6_scope
      [settings] Correctly mortalise autovivified child settings blocks
      [ipv6] Allow settings to comprise arbitrary subsets of NDP options
      [ipv6] Expose IPv6 settings acquired through NDP
      [dhcpv6] Expose IPv6 address setting acquired through DHCPv6
      [ipv6] Expose IPv6 link-local address settings
      [settings] Allow settings blocks to specify a sibling ordering
      [ipv6] Match user expectations for IPv6 settings priorities
      [ipv6] Create routing table based on IPv6 settings
      [ipv6] Rename ipv6_scope to ipv6_settings_scope
      [test] Update IPv6 tests to use okx()
      [ipv6] Allow for multiple routers
      [hyperv] Use instance UUID in device name
      [crypto] Remove obsolete extern declaration for asn1_invalidate_cursor()
      [crypto] Allow for parsing of partial ASN.1 cursors
      [image] Add image_asn1() to extract ASN.1 objects from image
      [crypto] Add DER image format
      [crypto] Add PEM image format
      [image] Use image_asn1() to extract data from CMS signature images
      [build] Remove obsolete explicit object requirements
      [crypto] Enable both DER and PEM formats by default
      [build] Remove more obsolete explicit object requirements
      [pixbuf] Enable PNG format by default
      [crypto] Add image_x509() to extract X.509 certificates from image
      [crypto] Generalise X.509 "valid" field to a "flags" field
      [list] Add list_next_entry() and list_prev_entry()
      [crypto] Expose certstore_del() to explicitly remove stored certificates
      [crypto] Allow certificates to be marked as having been added explicitly
      [crypto] Add certstat() to display basic certificate information
      [cmdline] Add certificate management commands
      [crypto] Mark permanent certificates as permanent
      [efi] Mark AppleNetBoot.h as a native iPXE header
      [efi] Update to current EDK2 headers
      [efi] Add EFI_BLOCK_IO2_PROTOCOL header and GUID definition
      [bzimage] Fix page alignment of initrd images

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

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