meta-openpower: ipmi-oem-whitelist-native: update LICENSE field

Point LICENSE field at OPENPOWERBASE instead of PHOSPHORBASE

Change-Id: I39c153702390459ebdf3d7471d6f0c4c6f393c29
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/recipes-phosphor/ipmi/openpower-ipmi-oem-whitelist-native.bb b/recipes-phosphor/ipmi/openpower-ipmi-oem-whitelist-native.bb
index f8f73aa..4ca0707 100644
--- a/recipes-phosphor/ipmi/openpower-ipmi-oem-whitelist-native.bb
+++ b/recipes-phosphor/ipmi/openpower-ipmi-oem-whitelist-native.bb
@@ -1,7 +1,7 @@
 SUMMARY = "Whitelisted OpenBMC IPMI OEM commands"
 DESCRIPTION = "Whitelisted OpenBMC IPMI OEM commands for OpenPOWER based systems"
 LICENSE = "Apache-2.0"
-LIC_FILES_CHKSUM = "file://${PHOSPHORBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
+LIC_FILES_CHKSUM = "file://${OPENPOWERBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
 
 inherit native
 inherit phosphor-ipmi-host-whitelist