Skiboot: pull latest p10 master

The following changes since commit d966502:
Cédric Le Goater (1):
      xive/p10: Ignore ABT mode when PQ disable is not set

Oliver O'Halloran (3):
      prd: Add base P10 support
      hw/psi-p10: Configure interrupt offset before notify addr
      hdata: Ensure the prd-label hbrt-code-image is prefixed

Ryan P Grimm (2):
      Merge pull request #23 from oliveroh/psi-int-fix
      Merge pull request #22 from hegdevasant/prd-fix

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
diff --git a/openpower/configs/rainier_defconfig b/openpower/configs/rainier_defconfig
index 125e8f0..b5a7049 100644
--- a/openpower/configs/rainier_defconfig
+++ b/openpower/configs/rainier_defconfig
@@ -25,7 +25,7 @@
 BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 BR2_PACKAGE_SKIBOOT=y
 BR2_SKIBOOT_CUSTOM_VERSION=y
-BR2_SKIBOOT_CUSTOM_VERSION_VALUE="69fd4ffa7124318731eb02fc6f3e939a0e847ad7"
+BR2_SKIBOOT_CUSTOM_VERSION_VALUE="fef7d1da5fa0c2dff64b180f0f308cd6eae6b659"
 BR2_SKIBOOT_CUSTOM_GIT=y
 BR2_SKIBOOT_CUSTOM_REPO_URL="git@github.ibm.com:p10/skiboot.git"
 BR2_PACKAGE_BUSYBOX_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_OP_BUILD_PATH)/configs/busybox.fragment"