quanta: f0b: Fix build

e.g.
ERROR: Nothing RPROVIDES 'virtual-obmc-system-mgmt' (but /home/peter/openbmc/meta-phosphor/recipes-phosphor/images/obmc-phosphor-image.bb RDEPENDS on or otherwise requires it)

Signed-off-by: Peter Foley <pefoley@google.com>
Change-Id: I6da15718cbe2741647fbc5531e8fa989909ca46a
diff --git a/meta-quanta/meta-f0b/conf/machine/f0b.conf b/meta-quanta/meta-f0b/conf/machine/f0b.conf
index 0981e0d..af7302a 100644
--- a/meta-quanta/meta-f0b/conf/machine/f0b.conf
+++ b/meta-quanta/meta-f0b/conf/machine/f0b.conf
@@ -21,6 +21,8 @@
 require conf/machine/include/ast2500.inc
 require conf/machine/include/obmc-bsp-common.inc
 
+IMAGE_FEATURES:remove = "obmc-system-mgmt"
+
 PREFERRED_PROVIDER_virtual/obmc-host-ipmi-hw = "phosphor-ipmi-kcs"
 PREFERRED_PROVIDER_virtual/phosphor-ipmi-fru-inventory = "f0b-ipmi-inventory-map-native"
 PREFERRED_PROVIDER_virtual/phosphor-ipmi-fru-read-inventory = "f0b-ipmi-fru-read-inventory-native"