Update Romulus MRW file
diff --git a/openpower/configs/romulus_defconfig b/openpower/configs/romulus_defconfig
index 8a48a01..8258167 100644
--- a/openpower/configs/romulus_defconfig
+++ b/openpower/configs/romulus_defconfig
@@ -42,7 +42,7 @@
BR2_OPENPOWER_POWER9=y
BR2_HOSTBOOT_CONFIG_FILE="romulus.config"
BR2_OPENPOWER_MACHINE_XML_GITHUB_PROJECT_VALUE="romulus-xml"
-BR2_OPENPOWER_MACHINE_XML_VERSION="4a9a504238c6cb965c1288ace63b938fa23fe6ba"
+BR2_OPENPOWER_MACHINE_XML_VERSION="01469bcb75751ce0b02468fbef0c392006ea7ba1"
BR2_OPENPOWER_MACHINE_XML_FILENAME="romulus.xml"
BR2_OPENPOWER_SYSTEM_XML_FILENAME="ROMULUS_hb.system.xml"
BR2_OPENPOWER_MRW_XML_FILENAME="ROMULUS_hb.mrw.xml"