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-benchmark/libhugetlbfs/files/0002-Mark-glibc-specific-code-so.patch b/meta-openembedded/meta-oe/recipes-benchmark/libhugetlbfs/files/0002-Mark-glibc-specific-code-so.patch
new file mode 100644
index 0000000..8cb184a
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-benchmark/libhugetlbfs/files/0002-Mark-glibc-specific-code-so.patch
@@ -0,0 +1,37 @@
+From 0f548286848c70aa325c6748d80e8651389b4938 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 21 Jun 2018 19:32:59 -0700
+Subject: [PATCH] Mark glibc specific code so
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+---
+ morecore.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/morecore.c b/morecore.c
+index 0eef782..d48509c 100644
+--- a/morecore.c
++++ b/morecore.c
+@@ -364,6 +364,7 @@ void hugetlbfs_setup_morecore(void)
+ 
+ 	INFO("setup_morecore(): heapaddr = 0x%lx\n", heapaddr);
+ 
++#ifdef __GLIBC__
+ 	heaptop = heapbase = (void *)heapaddr;
+ 	if (__hugetlb_opts.thp_morecore)
+ 		__morecore = &thp_morecore;
+@@ -371,7 +372,6 @@ void hugetlbfs_setup_morecore(void)
+ 		__morecore = &hugetlbfs_morecore;
+ 
+ 	/* Set some allocator options more appropriate for hugepages */
+-
+ 	if (__hugetlb_opts.shrink_ok)
+ 		mallopt(M_TRIM_THRESHOLD, hpage_size + hpage_size / 2);
+ 	else
+@@ -381,4 +381,5 @@ void hugetlbfs_setup_morecore(void)
+ 	 * This doesn't appear to prohibit malloc() from falling back
+ 	 * to mmap() if we run out of hugepages. */
+ 	mallopt(M_MMAP_MAX, 0);
++#endif
+ }