POWER9: bump skiboot to 461d410dee0dc5e5deac948ebdcc4ec75eefe682

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
diff --git a/openpower/configs/romulus_defconfig b/openpower/configs/romulus_defconfig
index 7b064ff..ee1f6da 100644
--- a/openpower/configs/romulus_defconfig
+++ b/openpower/configs/romulus_defconfig
@@ -59,7 +59,7 @@
 BR2_OCC_BIN_FILENAME="occ.bin"
 BR2_CAPP_UCODE_BIN_FILENAME="cappucode.bin"
 BR2_SKIBOOT_CUSTOM_VERSION=y
-BR2_SKIBOOT_CUSTOM_VERSION_VALUE="c9bf78b0556b1d2c2f3a5041d3da7df225227cde"
+BR2_SKIBOOT_CUSTOM_VERSION_VALUE="461d410dee0dc5e5deac948ebdcc4ec75eefe682"
 BR2_PACKAGE_LOADKEYS=y
 BR2_ROMULUS_SYSTEM_XML_FILENAME="ROMULUS_hb.system.xml"
 BR2_ROMULUS_MRW_XML_FILENAME="ROMULUS_hb.mrw.xml"