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/openl2tp/openl2tp_1.8.bb b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp_1.8.bb
index 1f6b4de..90e8b11 100644
--- a/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp_1.8.bb
+++ b/meta-openembedded/meta-networking/recipes-protocols/openl2tp/openl2tp_1.8.bb
@@ -16,7 +16,7 @@
                     file://usl/LICENSE;md5=9c1387a3c5213aa40671438af3e00793 \
                     "
 
-DEPENDS = "popt flex readline"
+DEPENDS = "popt flex readline rpcsvc-proto-native bison-native"
 
 SRC_URI = "ftp://ftp.openl2tp.org/releases/${BP}/${BP}.tar.gz \
            file://Makefile-modify-CFLAGS-to-aviod-build-error.patch \
@@ -34,12 +34,7 @@
            file://openl2tpd-enable-tests.patch \
            file://run-ptest \
            file://fix_linux_4.15_compile.patch \
-           "
-
-SRC_URI_append_libc-musl = "\
-           file://0004-Adjust-for-linux-kernel-headers-assumptions-on-glibc.patch \
            file://0002-user-ipv6-structures.patch \
-           file://0001-l2tp_api.c-include-rpc-clnt.h-for-resultproc_t.patch \
            "
 SRC_URI[md5sum] = "e3d08dedfb9e6a9a1e24f6766f6dadd0"
 SRC_URI[sha256sum] = "1c97704d4b963a87fbc0e741668d4530933991515ae9ab0dffd11b5444f4860f"
@@ -49,10 +44,10 @@
 SYSTEMD_SERVICE_${PN} = "openl2tpd.service"
 SYSTEMD_AUTO_ENABLE = "disable"
 
-DEPENDS_append_libc-musl = " libtirpc"
-CPPFLAGS_append_libc-musl = " -I${STAGING_INCDIR}/tirpc"
-CFLAGS_append_libc-musl = " -I${STAGING_INCDIR}/tirpc"
-LDFLAGS_append_libc-musl = " -ltirpc"
+DEPENDS += "libtirpc"
+CPPFLAGS += "-I${STAGING_INCDIR}/tirpc"
+CFLAGS += "-I${STAGING_INCDIR}/tirpc"
+LDFLAGS += "-ltirpc"
 
 PARALLEL_MAKE = ""
 EXTRA_OEMAKE = 'CFLAGS="${CFLAGS} -Wno-unused-but-set-variable" CPPFLAGS="${CPPFLAGS}" OPT_CFLAGS="${CFLAGS}"'