reset upstream subtrees to yocto 2.6

Reset the following subtrees on thud HEAD:

  poky: 87e3a9739d
  meta-openembedded: 6094ae18c8
  meta-security: 31dc4e7532
  meta-raspberrypi: a48743dc36
  meta-xilinx: c42016e2e6

Also re-apply backports that didn't make it into thud:
  poky:
    17726d0 systemd-systemctl-native: handle Install wildcards

  meta-openembedded:
    4321a5d libtinyxml2: update to 7.0.1
    042f0a3 libcereal: Add native and nativesdk classes
    e23284f libcereal: Allow empty package
    030e8d4 rsyslog: curl-less build with fmhttp PACKAGECONFIG
    179a1b9 gtest: update to 1.8.1

Squashed OpenBMC subtree compatibility updates:
  meta-aspeed:
    Brad Bishop (1):
          aspeed: add yocto 2.6 compatibility

  meta-ibm:
    Brad Bishop (1):
          ibm: prepare for yocto 2.6

  meta-ingrasys:
    Brad Bishop (1):
          ingrasys: set layer compatibility to yocto 2.6

  meta-openpower:
    Brad Bishop (1):
          openpower: set layer compatibility to yocto 2.6

  meta-phosphor:
    Brad Bishop (3):
          phosphor: set layer compatibility to thud
          phosphor: libgpg-error: drop patches
          phosphor: react to fitimage artifact rename

    Ed Tanous (4):
          Dropbear: upgrade options for latest upgrade
          yocto2.6: update openssl options
          busybox: remove upstream watchdog patch
          systemd: Rebase CONFIG_CGROUP_BPF patch

Change-Id: I7b1fe71cca880d0372a82d94b5fd785323e3a9e7
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/meta/recipes-extended/libnss-nis/libnss-nis.bb b/poky/meta/recipes-extended/libnss-nis/libnss-nis.bb
new file mode 100644
index 0000000..47447ac
--- /dev/null
+++ b/poky/meta/recipes-extended/libnss-nis/libnss-nis.bb
@@ -0,0 +1,31 @@
+# Copyright (C) 2018 Khem Raj <raj.khem@gmail.com>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SUMMARY = "NSS module for glibc, to provide NIS support for glibc"
+
+DESCRIPTION = "This package contains the NSS NIS plugin for glibc.\
+This code was formerly part of glibc, but is now standalone to\
+be able to link against TI-RPC for IPv6 support."
+
+HOMEPAGE = "https://github.com/thkukuk/libnss_nis"
+LICENSE = "LGPL-2.1"
+LIC_FILES_CHKSUM = "file://COPYING;md5=4fbd65380cdd255951079008b364516c"
+SECTION = "libs"
+DEPENDS += "libtirpc libnsl2"
+
+PV = "3.0+git${SRCPV}"
+
+SRCREV = "d4aea48657a8e90d7922574b8021ee03915a36cb"
+
+SRC_URI = "git://github.com/thkukuk/libnss_nis \
+          "
+
+S = "${WORKDIR}/git"
+
+inherit autotools pkgconfig
+
+BBCLASSEXTEND += "native nativesdk"
+#
+# We will skip parsing this packagegeoup for non-glibc systems
+#
+COMPATIBLE_HOST_libc-musl = 'null'