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/classes/siteinfo.bbclass b/poky/meta/classes/siteinfo.bbclass
index 86bb853..411e704 100644
--- a/poky/meta/classes/siteinfo.bbclass
+++ b/poky/meta/classes/siteinfo.bbclass
@@ -15,11 +15,13 @@
 # It is an error for the target not to exist.
 # If 'what' doesn't exist then an empty value is returned
 #
-def siteinfo_data(d):
+def siteinfo_data_for_machine(arch, os, d):
     archinfo = {
         "allarch": "endian-little bit-32", # bogus, but better than special-casing the checks below for allarch
         "aarch64": "endian-little bit-64 arm-common arm-64",
         "aarch64_be": "endian-big bit-64 arm-common arm-64",
+        "arc": "endian-little bit-32 arc-common",
+        "arceb": "endian-big bit-32 arc-common",
         "arm": "endian-little bit-32 arm-common arm-32",
         "armeb": "endian-big bit-32 arm-common arm-32",
         "avr32": "endian-big bit-32 avr32-common",
@@ -30,6 +32,8 @@
         "i586": "endian-little bit-32 ix86-common",
         "i686": "endian-little bit-32 ix86-common",
         "ia64": "endian-little bit-64",
+        "lm32": "endian-big bit-32",
+        "m68k": "endian-big bit-32",
         "microblaze": "endian-big bit-32 microblaze-common",
         "microblazeeb": "endian-big bit-32 microblaze-common",
         "microblazeel": "endian-little bit-32 microblaze-common",
@@ -128,15 +132,13 @@
         locs = { "archinfo" : archinfo, "osinfo" : osinfo, "targetinfo" : targetinfo, "d" : d}
         archinfo, osinfo, targetinfo = bb.utils.better_eval(call, locs)
 
-    hostarch = d.getVar("HOST_ARCH")
-    hostos = d.getVar("HOST_OS")
-    target = "%s-%s" % (hostarch, hostos)
+    target = "%s-%s" % (arch, os)
 
     sitedata = []
-    if hostarch in archinfo:
-        sitedata.extend(archinfo[hostarch].split())
-    if hostos in osinfo:
-        sitedata.extend(osinfo[hostos].split())
+    if arch in archinfo:
+        sitedata.extend(archinfo[arch].split())
+    if os in osinfo:
+        sitedata.extend(osinfo[os].split())
     if target in targetinfo:
         sitedata.extend(targetinfo[target].split())
     sitedata.append(target)
@@ -145,6 +147,9 @@
     bb.debug(1, "SITE files %s" % sitedata);
     return sitedata
 
+def siteinfo_data(d):
+    return siteinfo_data_for_machine(d.getVar("HOST_ARCH"), d.getVar("HOST_OS"), d)
+
 python () {
     sitedata = set(siteinfo_data(d))
     if "endian-little" in sitedata: