meta-openpower: host: p9-host-start: set LICENSE field

Set LICENSE field explicitly.

Change-Id: I51c6087dcc90b8ca50b834d66ab2e16ac667e334
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/recipes-phosphor/host/p9-host-start.bb b/recipes-phosphor/host/p9-host-start.bb
index 24b1b9c..b911001 100644
--- a/recipes-phosphor/host/p9-host-start.bb
+++ b/recipes-phosphor/host/p9-host-start.bb
@@ -1,9 +1,10 @@
 SUMMARY = "POWER9 start host"
 DESCRIPTION = "Service to start POWER9 IPL through SBE"
 PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${OPENPOWERBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
 
 inherit obmc-phosphor-systemd
-inherit obmc-phosphor-license
 
 FILESEXTRAPATHS_prepend := "${THISDIR}/op-host-control:"