romulus: turn off obmc-mrw

Turn off the obmc-mrw feature on Romulus until all the necessary
attributes can be added to its MRW.

Change-Id: I6306b0231a1692ffbc826452a3a213a06a9f5a0d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/conf/machine/romulus.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/conf/machine/romulus.conf
index 211b8b4..eaae6f6 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/conf/machine/romulus.conf
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-romulus/conf/machine/romulus.conf
@@ -3,8 +3,6 @@
 
 UBOOT_MACHINE = "ast_g5_ncsi_config"
 
-OBMC_MACHINE_FEATURES += "obmc-mrw"
-
 PREFERRED_PROVIDER_virtual/p9-vcs-workaround = 'cpld-trigger'
 PREFERRED_PROVIDER_virtual/phosphor-ipmi-fru-config = "romulus-ipmi-inventory-map"