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-networking/recipes-protocols/openflow/openflow/0001-generate-not-static-get_dh-functions.patch b/meta-openembedded/meta-networking/recipes-protocols/openflow/openflow/0001-generate-not-static-get_dh-functions.patch
new file mode 100644
index 0000000..4acae80
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-protocols/openflow/openflow/0001-generate-not-static-get_dh-functions.patch
@@ -0,0 +1,33 @@
+From 0fe6770b617af7e400abc6f8652c1417d4c3575e Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 8 Sep 2018 22:49:15 -0700
+Subject: [PATCH] generate not static get_dh* functions
+
+Fixes build with OpenSSL 1.1.x
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ lib/automake.mk | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/lib/automake.mk b/lib/automake.mk
+index bfbeb94..b53909a 100644
+--- a/lib/automake.mk
++++ b/lib/automake.mk
+@@ -113,8 +113,9 @@ lib/dhparams.c: lib/dh1024.pem lib/dh2048.pem lib/dh4096.pem
+ 	(echo '#include "lib/dhparams.h"' &&				\
+ 	 openssl dhparam -C -in $(srcdir)/lib/dh1024.pem -noout &&	\
+ 	 openssl dhparam -C -in $(srcdir)/lib/dh2048.pem -noout &&	\
+-	 openssl dhparam -C -in $(srcdir)/lib/dh4096.pem -noout)	\
+-	| sed 's/\(get_dh[0-9]*\)()/\1(void)/' > lib/dhparams.c.tmp
++	 openssl dhparam -C -in $(srcdir)/lib/dh4096.pem -noout) | 	\
++	 sed -e 's/\(get_dh[0-9]*\)()/\1(void)/' 			\
++	     -e 's/static DH \*get_dh/DH \*get_dh/' > lib/dhparams.c.tmp
+ 	mv lib/dhparams.c.tmp lib/dhparams.c
+ endif
+ 
+-- 
+2.18.0
+