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/meta-openembedded/meta-python/recipes-devtools/python/python-pyperclip.inc b/meta-openembedded/meta-python/recipes-devtools/python/python-pyperclip.inc
index e05de67..4ee47ee 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python-pyperclip.inc
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python-pyperclip.inc
@@ -1,12 +1,14 @@
 DESCRIPTION = "A cross-platform clipboard module for Python. (only handles plain text for now)"
 LICENSE = "BSD"
-LIC_FILES_CHKSUM = "file://PKG-INFO;md5=1ed92115c8f96b19ec34ed09df586e51"
+LIC_FILES_CHKSUM = "file://PKG-INFO;md5=4a3129a2c1b8bdc0e2895a1ec0e2dae2"
 
-SRC_URI[md5sum] = "d2f6a3129cd6f2518b52bb0b8deeeda7"
-SRC_URI[sha256sum] = "ce829433a9af640e08ee89b20f7c62132714bcc5d77df114044d0fccb8c3b3b8"
+SRC_URI[md5sum] = "3680607974f99d6e4411b102358b1884"
+SRC_URI[sha256sum] = "43496f0a1f363a5ecfc4cda5eba6a2a3d5056fe6c7ffb9a99fbb1c5a3c7dea05"
 
 inherit pypi
 
 RDEPENDS_${PN} += " \
     ${PYTHON_PN}-ctypes \
 "
+
+BBCLASSEXTEND = "native nativesdk"