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-oe/recipes-support/fftw/fftw_3.3.7.bb b/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.8.bb
similarity index 87%
rename from meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.7.bb
rename to meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.8.bb
index aae6ec9..d9e0ea3 100644
--- a/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.7.bb
+++ b/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.8.bb
@@ -7,8 +7,8 @@
     http://www.fftw.org/fftw-${PV}.tar.gz \
     file://0001-NEON-autodetection-segfaults-assume-neon-present.patch \
 "
-SRC_URI[md5sum] = "0d5915d7d39b3253c1cc05030d79ac47"
-SRC_URI[sha256sum] = "3b609b7feba5230e8f6dd8d245ddbefac324c5a6ae4186947670d9ac2cd25573"
+SRC_URI[md5sum] = "8aac833c943d8e90d51b697b27d4384d"
+SRC_URI[sha256sum] = "6113262f6e92c5bd474f2875fa1b01054c4ad5040f6b0da7c03c98821d9ae303"
 
 inherit autotools pkgconfig
 
@@ -19,7 +19,10 @@
 
 CFLAGS += "-D_GNU_SOURCE"
 
+# neon is optional for arm version < 8 -> check tune features
 FFTW_NEON = "${@bb.utils.contains('TUNE_FEATURES', 'neon', '--enable-neon', '', d)}"
+# neon is suppored for arm version = 8 -> enable
+FFTW_NEON_aarch64 = "--enable-neon"
 FFTW_NEON_class-native = ""
 
 do_configure() {