Update LED Manager recipe to support Palmetto machine

This has the changes that enables LED group manager on Palmetto

Change-Id: Iaf4d4cc4c798c70e557009e9928225facb1d7d86
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
diff --git a/common/recipes-phosphor/leds/phosphor-led-manager/obmc-led-group-stop@.service b/common/recipes-phosphor/leds/phosphor-led-manager/obmc-led-group-stop@.service
new file mode 100644
index 0000000..4ddf0f8
--- /dev/null
+++ b/common/recipes-phosphor/leds/phosphor-led-manager/obmc-led-group-stop@.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Assert %i LED
+Wants=mapper-wait@-xyz-openbmc_project-led-groups-%i.service
+After=mapper-wait@-xyz-openbmc_project-led-groups-%i.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+Restart=no
+ExecStart={sbindir}/mapper call /xyz/openbmc_project/led/groups/%i org.freedesktop.DBus.Properties Set ssv xyz.openbmc_project.Led.Group Asserted b false