fp5280g2: leds: lamptest: Enable lamp test feature

This commit enables phosphor-ledmanager to do lamp test

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I66bf7ba7e7a481b11e87d3a5f92de01a09f5eeee
diff --git a/meta-inspur/meta-fp5280g2/recipes-phosphor/leds/phosphor-led-manager_%.bbappend b/meta-inspur/meta-fp5280g2/recipes-phosphor/leds/phosphor-led-manager_%.bbappend
index 5bae926..1b4266e 100644
--- a/meta-inspur/meta-fp5280g2/recipes-phosphor/leds/phosphor-led-manager_%.bbappend
+++ b/meta-inspur/meta-fp5280g2/recipes-phosphor/leds/phosphor-led-manager_%.bbappend
@@ -2,7 +2,7 @@
 
 SRC_URI += "file://led-group-config.json"
 
-PACKAGECONFIG_append = " use-json"
+PACKAGECONFIG_append = " use-json use-lamp-test"
 
 DEPENDS += "phosphor-dbus-interfaces"