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-gnome/gnome/adwaita-icon-theme/0001-Don-t-use-AC_CANONICAL_HOST.patch b/poky/meta/recipes-gnome/gnome/adwaita-icon-theme/0001-Don-t-use-AC_CANONICAL_HOST.patch
index 96ec96b..b5992eb 100644
--- a/poky/meta/recipes-gnome/gnome/adwaita-icon-theme/0001-Don-t-use-AC_CANONICAL_HOST.patch
+++ b/poky/meta/recipes-gnome/gnome/adwaita-icon-theme/0001-Don-t-use-AC_CANONICAL_HOST.patch
@@ -1,7 +1,7 @@
-From 88ed996cc9e2b296cacfdbeece4be28a90bab511 Mon Sep 17 00:00:00 2001
+From 9661951838773251d0a914e897e8a0d95ce027f6 Mon Sep 17 00:00:00 2001
 From: Jussi Kukkonen <jussi.kukkonen@intel.com>
 Date: Tue, 30 May 2017 14:55:49 +0300
-Subject: [PATCH 1/2] Don't use AC_CANONICAL_HOST
+Subject: [PATCH] Don't use AC_CANONICAL_HOST
 
 This won't work when building allarch (and is only used to find out if
 target is windows).
@@ -13,13 +13,13 @@
  configure.ac | 1 -
  1 file changed, 1 deletion(-)
 
-Index: adwaita-icon-theme-3.26.1/configure.ac
-===================================================================
---- adwaita-icon-theme-3.26.1.orig/configure.ac
-+++ adwaita-icon-theme-3.26.1/configure.ac
+diff --git a/configure.ac b/configure.ac
+index fb787dc..5caef0c 100644
+--- a/configure.ac
++++ b/configure.ac
 @@ -3,7 +3,6 @@ AC_PREREQ(2.53)
  
- AC_INIT([adwaita-icon-theme], [3.26.1],
+ AC_INIT([adwaita-icon-theme], [3.28.0],
          [http://bugzilla.gnome.org/enter_bug.cgi?product=adwaita-icon-theme])
 -AC_CANONICAL_HOST
  AC_CONFIG_MACRO_DIR([m4])
diff --git a/poky/meta/recipes-gnome/gnome/adwaita-icon-theme_3.26.1.bb b/poky/meta/recipes-gnome/gnome/adwaita-icon-theme_3.28.0.bb
similarity index 92%
rename from poky/meta/recipes-gnome/gnome/adwaita-icon-theme_3.26.1.bb
rename to poky/meta/recipes-gnome/gnome/adwaita-icon-theme_3.28.0.bb
index 6437d5e..40dd35b 100644
--- a/poky/meta/recipes-gnome/gnome/adwaita-icon-theme_3.26.1.bb
+++ b/poky/meta/recipes-gnome/gnome/adwaita-icon-theme_3.28.0.bb
@@ -15,8 +15,8 @@
            file://0001-Run-installation-commands-as-shell-jobs.patch \
            "
 
-SRC_URI[md5sum] = "3ef87e789711e5130792d4b5366c005d"
-SRC_URI[sha256sum] = "28ba7392c7761996efd780779167ea6c940eedfb1bf37cfe9bccb7021f54d79d"
+SRC_URI[md5sum] = "b25b2d82cbebf2cc9cd469457b604f2c"
+SRC_URI[sha256sum] = "7aae8c1dffd6772fd1a21a3d365a0ea28b7c3988bdbbeafbf8742cda68242150"
 
 do_install_append() {
 	# Build uses gtk-encode-symbolic-svg to create png versions: