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-support/lksctp-tools/lksctp-tools/0001-build-0b0dce7a36fb-actually-belongs-to-v4.19.patch b/meta-openembedded/meta-networking/recipes-support/lksctp-tools/lksctp-tools/0001-build-0b0dce7a36fb-actually-belongs-to-v4.19.patch
new file mode 100644
index 0000000..7599b1b
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-support/lksctp-tools/lksctp-tools/0001-build-0b0dce7a36fb-actually-belongs-to-v4.19.patch
@@ -0,0 +1,31 @@
+From e5952a0cdfa8b1b56a5823574835f1f771f14ae0 Mon Sep 17 00:00:00 2001
+From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
+Date: Fri, 24 Aug 2018 09:53:00 -0300
+Subject: [PATCH] build: 0b0dce7a36fb actually belongs to v4.19
+
+Typo or not, this commit actually belongs to v4.19 and made me wonder why
+on v4.18 it didn't find this feature.
+
+Fixes: 817f0bfa248f ("build: add two defines for Peer Address Parameters extensions on sctp_paddrparams")
+Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
+Reviewed-by: Xin Long <lucien.xin@gmail.com>
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index f55775a..5de5c76 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -101,7 +101,7 @@ LKSCTP_CHECK_TYPE([struct sctp_prinfo], [HAVE_SCTP_SENDV])
+ # added on v4.16, 30f6ebf65bc4
+ LKSCTP_CHECK_DECL([SCTP_AUTH_NO_AUTH], [HAVE_SCTP_AUTH_NO_AUTH])
+ 
+-# New members to sctp_paddrparams, added on v4.18, 0b0dce7a36fb
++# New members to sctp_paddrparams, added on v4.19, 0b0dce7a36fb
+ LKSCTP_CHECK_MEMBER([struct sctp_paddrparams.spp_ipv6_flowlabel],
+ 		    [HAVE_SCTP_SPP_IPV6_FLOWLABEL])
+ LKSCTP_CHECK_MEMBER([struct sctp_paddrparams.spp_dscp],
+-- 
+2.7.4
+