phosphor-power: Don't enable supply-monitor-ng by default

For the same reason as supply-monitor (a dependency on org.open_power
dbus interfaces).

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Change-Id: Ibcf52fc180da744cced04d4720036d8bc84bf89c
diff --git a/meta-ibm/recipes-phosphor/power/phosphor-power_%.bbappend b/meta-ibm/recipes-phosphor/power/phosphor-power_%.bbappend
index 245ab99..ba65d70 100644
--- a/meta-ibm/recipes-phosphor/power/phosphor-power_%.bbappend
+++ b/meta-ibm/recipes-phosphor/power/phosphor-power_%.bbappend
@@ -14,6 +14,7 @@
 PACKAGECONFIG:append:ibm-ac-server = " monitor"
 PACKAGECONFIG:append:swift = " monitor"
 PACKAGECONFIG:append:mihawk = " monitor"
+PACKAGECONFIG:append:p10bmc = " monitor-ng"
 
 do_install:append(){
     install -D ${WORKDIR}/psu.json ${D}${datadir}/phosphor-power/psu.json