Redbud: re-sync with witherspoon

Witherspoon and Redbud should be near identical. Unfortunately,
two recent commits updated witherspoon but not redbud, one of which
(XML bump) interacts with some recent hostboot bump badly enough that
it would fail to build.

Fixes: 89942e8fd389588048f112eb931a6995bf413dc9
Fixes: cf9639b4ea246b8cb63082c6d6b091133463cfbe
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
diff --git a/openpower/configs/redbud_defconfig b/openpower/configs/redbud_defconfig
index 399ffee..d5bda72 100644
--- a/openpower/configs/redbud_defconfig
+++ b/openpower/configs/redbud_defconfig
@@ -1,8 +1,8 @@
 BR2_powerpc64le=y
 BR2_powerpc_power8=y
 BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_OP_BUILD_PATH)/patches/redbud-patches"
-BR2_GLIBC_VERSION_2_24=y
-BR2_BINUTILS_VERSION_2_27_X=y
+BR2_GLIBC_VERSION_2_25=y
+BR2_BINUTILS_VERSION_2_28_X=y
 BR2_BINUTILS_EXTRA_CONFIG_OPTIONS="--enable-targets=powerpc64-linux"
 BR2_GCC_VERSION_4_9_X=y
 BR2_EXTRA_GCC_CONFIG_OPTIONS="--enable-targets=powerpc64-linux"
@@ -42,7 +42,7 @@
 BR2_OPENPOWER_POWER9=y
 BR2_HOSTBOOT_CONFIG_FILE="witherspoon.config"
 BR2_OPENPOWER_MACHINE_XML_GITHUB_PROJECT_VALUE="witherspoon-xml"
-BR2_OPENPOWER_MACHINE_XML_VERSION="d0f86cf46a99800c6f15a4e650701da141216940"
+BR2_OPENPOWER_MACHINE_XML_VERSION="5b59a1dc4cf70c395ac984a800aef9822d8881ea"
 BR2_OPENPOWER_MACHINE_XML_FILENAME="witherspoon.xml"
 BR2_OPENPOWER_SYSTEM_XML_FILENAME="WITHERSPOON_hb.system.xml"
 BR2_OPENPOWER_MRW_XML_FILENAME="WITHERSPOON_hb.mrw.xml"