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-kernel/sysprof/files/0001-Do-not-build-anything-in-help-as-it-requires-itstool.patch b/poky/meta/recipes-kernel/sysprof/files/0001-Do-not-build-anything-in-help-as-it-requires-itstool.patch
index e28fdca..ade51cf 100644
--- a/poky/meta/recipes-kernel/sysprof/files/0001-Do-not-build-anything-in-help-as-it-requires-itstool.patch
+++ b/poky/meta/recipes-kernel/sysprof/files/0001-Do-not-build-anything-in-help-as-it-requires-itstool.patch
@@ -1,26 +1,27 @@
-From c2495a4c042e6a675da69bab20cc3669391e8e2a Mon Sep 17 00:00:00 2001
+From d332b480257aa98b63d39c3c94896a111536f937 Mon Sep 17 00:00:00 2001
 From: Alexander Kanavin <alex.kanavin@gmail.com>
 Date: Wed, 23 Aug 2017 18:38:26 +0300
-Subject: [PATCH 1/2] Do not build anything in help/ as it requires itstool.
+Subject: [PATCH 2/2] Do not build anything in help/ as it requires itstool.
 
 Upstream-Status: Inappropriate [oe-core specific]
 Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+
 ---
  meson.build | 1 -
  1 file changed, 1 deletion(-)
 
 diff --git a/meson.build b/meson.build
-index 4ac3934..8c4369a 100644
+index 3986273..ae2f65e 100644
 --- a/meson.build
 +++ b/meson.build
-@@ -116,7 +116,6 @@ subdir('tools')
+@@ -164,7 +164,6 @@ subdir('tools')
  subdir('tests')
  
  subdir('data')
 -subdir('help')
  subdir('po')
  
- meson.add_install_script('build-aux/meson_post_install.sh')
+ meson.add_install_script('build-aux/meson/post_install.sh')
 -- 
-2.14.1
+2.7.4