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-kernel/kpatch/kpatch.inc b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch.inc
index b1e73e9..cd819f3 100644
--- a/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch.inc
+++ b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch.inc
@@ -30,6 +30,7 @@
 PROVIDES += "kpatch-build"
 
 COMPATIBLE_HOST = "(x86_64).*-linux"
+COMPATIBLE_HOST_libc-musl = "null"
 
 RDEPENDS_${PN} = "bash binutils"
 RDEPENDS_kpatch-build = "bash glibc-utils"
@@ -38,6 +39,7 @@
 	${sbindir}/kpatch \
 	${systemd_system_unitdir}/kpatch.service \
 	${mandir}/man1/kpatch.1.gz \
+	${sysconfdir}/init/kpatch.conf \
 	"
 FILES_kpatch-build = " \
 	${bindir}/kpatch-build \