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-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
index 03acfb4..01f2425 100644
--- a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
+++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
@@ -35,8 +35,6 @@
 CMDLINE_DEBUG ?= ""
 CMDLINE_append = " ${CMDLINE_DEBUG}"
 
-KERNEL_INITRAMFS ?= '${@oe.utils.conditional("INITRAMFS_IMAGE_BUNDLE", "1", "1", "", d)}'
-
 KERNEL_MODULE_AUTOLOAD += "${@bb.utils.contains("MACHINE_FEATURES", "pitft28r", "stmpe-ts", "", d)}"
 
 # A LOADADDR is needed when building a uImage format kernel. This value is not
@@ -101,7 +99,7 @@
     # Localversion
     kernel_configure_variable LOCALVERSION "\"\""
 
-    if [ ! -z "${KERNEL_INITRAMFS}" ]; then
+    if [ "${INITRAMFS_IMAGE_BUNDLE}" = "1" ]; then
         kernel_configure_variable OVERLAY_FS y
         kernel_configure_variable SQUASHFS y
         kernel_configure_variable UBIFS_FS y
@@ -109,7 +107,7 @@
 
     # Activate the configuration options for VC4
     VC4GRAPHICS="${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "1", "0", d)}"
-    if [ ${VC4GRAPHICS} = "1" ]; then
+    if [ "${VC4GRAPHICS}" = "1" ]; then
         kernel_configure_variable I2C_BCM2835 y
         kernel_configure_variable DRM y
         kernel_configure_variable DRM_FBDEV_EMULATION y