bytedance: g220a: Add virtual-sensor package

Add phosphor-virtual-sensor pakcage and configure it to enable
"total_power" sensor that is the sum of PSU0/1's input power.

Tested: Verify the Total_Power sensor is on DBus and the value is the
        sum or PSU0 and PSU1's input power.

Signed-off-by: Lei YU <yulei.sh@bytedance.com>
Change-Id: Ie8f61800299bef01a8bb74256c24d1f0a90df258
diff --git a/meta-bytedance/meta-g220a/recipes-phosphor/images/obmc-phosphor-image.bbappend b/meta-bytedance/meta-g220a/recipes-phosphor/images/obmc-phosphor-image.bbappend
index 6369a83..038e65e 100644
--- a/meta-bytedance/meta-g220a/recipes-phosphor/images/obmc-phosphor-image.bbappend
+++ b/meta-bytedance/meta-g220a/recipes-phosphor/images/obmc-phosphor-image.bbappend
@@ -3,4 +3,5 @@
     me-time-sync \
     static-mac-addr \
     phosphor-node-manager-proxy \
+    phosphor-virtual-sensor \
 "