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/meta-palmetto/conf/machine/palmetto.conf b/meta-palmetto/conf/machine/palmetto.conf
index c0c5bfb..1fedc69 100644
--- a/meta-palmetto/conf/machine/palmetto.conf
+++ b/meta-palmetto/conf/machine/palmetto.conf
@@ -16,3 +16,4 @@
 
 PREFERRED_PROVIDER_virtual/obmc-inventory-data = "obmc-inventory"
 PREFERRED_PROVIDER_virtual/phosphor-ipmi-fru-inventory = "palmetto-ipmi-inventory-map-native"
+PREFERRED_PROVIDER_virtual/phosphor-led-manager-config-native = "palmetto-led-manager-config-native"