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-bsp/flashrom/flashrom/0001-ch341a_spi-Avoid-deprecated-libusb-functions.patch b/meta-openembedded/meta-oe/recipes-bsp/flashrom/flashrom/0001-ch341a_spi-Avoid-deprecated-libusb-functions.patch
new file mode 100644
index 0000000..df80286
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-bsp/flashrom/flashrom/0001-ch341a_spi-Avoid-deprecated-libusb-functions.patch
@@ -0,0 +1,39 @@
+From e5f68189ab3602b1042cc8423fd6a3a23abd5455 Mon Sep 17 00:00:00 2001
+From: Alex James <theracermaster@gmail.com>
+Date: Sat, 14 Apr 2018 22:59:57 -0500
+Subject: [PATCH] ch341a_spi: Avoid deprecated libusb functions
+
+libusb 1.0.22 marked libusb_set_debug as deprecated. For such versions
+of libusb, use libusb_set_option instead.
+
+Change-Id: Ib71ebe812316eaf49136979a942a946ef9e4d487
+Signed-off-by: Alex James <theracermaster@gmail.com>
+Reviewed-on: https://review.coreboot.org/25681
+Tested-by: Nico Huber <nico.h@gmx.de>
+Reviewed-by: David Hendricks <david.hendricks@gmail.com>
+---
+Upstream-Status: Backport
+ ch341a_spi.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/ch341a_spi.c b/ch341a_spi.c
+index 6eb2804..d880510 100644
+--- a/ch341a_spi.c
++++ b/ch341a_spi.c
+@@ -444,7 +444,12 @@ int ch341a_spi_init(void)
+ 		return -1;
+ 	}
+ 
+-	libusb_set_debug(NULL, 3); // Enable information, warning and error messages (only).
++	/* Enable information, warning, and error messages (only). */
++#if LIBUSB_API_VERSION < 0x01000106
++	libusb_set_debug(NULL, 3);
++#else
++	libusb_set_option(NULL, LIBUSB_OPTION_LOG_LEVEL, LIBUSB_LOG_LEVEL_INFO);
++#endif
+ 
+ 	uint16_t vid = devs_ch341a_spi[0].vendor_id;
+ 	uint16_t pid = devs_ch341a_spi[0].device_id;
+-- 
+2.17.0
+
diff --git a/meta-openembedded/meta-oe/recipes-bsp/flashrom/flashrom_1.0.bb b/meta-openembedded/meta-oe/recipes-bsp/flashrom/flashrom_1.0.bb
index 9eac876..1c17246 100644
--- a/meta-openembedded/meta-oe/recipes-bsp/flashrom/flashrom_1.0.bb
+++ b/meta-openembedded/meta-oe/recipes-bsp/flashrom/flashrom_1.0.bb
@@ -8,6 +8,7 @@
 SRC_URI = "https://download.flashrom.org/releases/flashrom-${PV}.tar.bz2 \
            file://sst26.patch \
            file://0001-platform-Add-riscv-to-known-platforms.patch \
+           file://0001-ch341a_spi-Avoid-deprecated-libusb-functions.patch \
            "
 SRC_URI[md5sum] = "42d999990c735d88653627cefcc13b9a"
 SRC_URI[sha256sum] = "3702fa215ba5fb5af8e54c852d239899cfa1389194c1e51cb2a170c4dc9dee64"