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-connectivity/thrift/thrift-0.9.3/0002-THRIFT-3831-in-test-cpp-explicitly-use-signed-char.patch b/meta-openembedded/meta-oe/recipes-connectivity/thrift/thrift-0.9.3/0002-THRIFT-3831-in-test-cpp-explicitly-use-signed-char.patch
index f13adbb..37715c2 100644
--- a/meta-openembedded/meta-oe/recipes-connectivity/thrift/thrift-0.9.3/0002-THRIFT-3831-in-test-cpp-explicitly-use-signed-char.patch
+++ b/meta-openembedded/meta-oe/recipes-connectivity/thrift/thrift-0.9.3/0002-THRIFT-3831-in-test-cpp-explicitly-use-signed-char.patch
@@ -1,7 +1,7 @@
-From f6cad0580e5391c37af7f60adddb71bf1a403dc4 Mon Sep 17 00:00:00 2001
+From 7b05a74432f08ef34d0f8743dd6438ad012e3b5e Mon Sep 17 00:00:00 2001
 From: Cody P Schafer <dev@codyps.com>
 Date: Fri, 9 Sep 2016 15:50:26 -0400
-Subject: [PATCH 2/2] THRIFT-3831 in test/cpp explicitly use `signed char`
+Subject: [PATCH] THRIFT-3831 in test/cpp explicitly use `signed char`
 
 `char`'s signed-ness is implimentation dependent, and in the case where
 `char` was not signed, we previously recieved errors like
@@ -9,15 +9,16 @@
     thrift/0.9.3-r0/git/test/cpp/src/TestClient.cpp:404:15: error: narrowing conversion of '-127' from 'int' to 'char' inside { } [-Wnarrowing]
 
 (This example from gcc-6 on arm)
+
 ---
  test/cpp/src/TestClient.cpp | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/test/cpp/src/TestClient.cpp b/test/cpp/src/TestClient.cpp
-index e709899..4a961f8 100644
+index 7c425a9..7145ebb 100644
 --- a/test/cpp/src/TestClient.cpp
 +++ b/test/cpp/src/TestClient.cpp
-@@ -383,7 +383,7 @@ int main(int argc, char** argv) {
+@@ -381,7 +381,7 @@ int main(int argc, char** argv) {
       * BINARY TEST
       */
      printf("testBinary([-128..127]) = {");
@@ -26,7 +27,7 @@
          = {-128, -127, -126, -125, -124, -123, -122, -121, -120, -119, -118, -117, -116, -115, -114,
             -113, -112, -111, -110, -109, -108, -107, -106, -105, -104, -103, -102, -101, -100, -99,
             -98,  -97,  -96,  -95,  -94,  -93,  -92,  -91,  -90,  -89,  -88,  -87,  -86,  -85,  -84,
-@@ -404,7 +404,7 @@ int main(int argc, char** argv) {
+@@ -402,7 +402,7 @@ int main(int argc, char** argv) {
             127};
      try {
        string bin_result;
@@ -35,6 +36,3 @@
        if (bin_result.size() != 256) {
          printf("}\n*** FAILED ***\n");
          printf("invalid length: %lu\n", bin_result.size());
--- 
-2.9.3
-