Merge pull request #1132 from stewart-ibm/bump-skiboot-5.6.0-64-g700b8962e5fe

Bump skiboot to skiboot-5.6.0-64-g700b8962e5fe for POWER9 platforms
diff --git a/openpower/configs/p9dsu_defconfig b/openpower/configs/p9dsu_defconfig
index 60ccdca..532e7b0 100644
--- a/openpower/configs/p9dsu_defconfig
+++ b/openpower/configs/p9dsu_defconfig
@@ -42,7 +42,7 @@
 BR2_OPENPOWER_POWER9=y
 BR2_HOSTBOOT_CONFIG_FILE="p9dsu.config"
 BR2_OPENPOWER_MACHINE_XML_GITHUB_PROJECT_VALUE="p9dsu-xml"
-BR2_OPENPOWER_MACHINE_XML_VERSION="d429ddccae90d79769e4a0b5c8e07e37aa3edef5"
+BR2_OPENPOWER_MACHINE_XML_VERSION="8ff7cebbaad6426e17706b7585300e63653a219e"
 BR2_OPENPOWER_MACHINE_XML_FILENAME="p9dsu.xml"
 BR2_OPENPOWER_SYSTEM_XML_FILENAME="P9DSU_hb.system.xml"
 BR2_OPENPOWER_MRW_XML_FILENAME="P9DSU_hb.mrw.xml"