meta-openpower: Remove references to OPENPOWERBASE

OPENPOWERBASE is only used for pointing at licenses...point at the
licenses in oe-core in meta/files/common-licenses instead. to match the
defacto convention used in other oe layers like meta-openembedded.

Change-Id: Ia3f3130184aa8b7fa121e77d7779540404dfaf64
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/recipes-phosphor/fsi/op-fsi.bb b/recipes-phosphor/fsi/op-fsi.bb
index 7af9731..e056d6d 100644
--- a/recipes-phosphor/fsi/op-fsi.bb
+++ b/recipes-phosphor/fsi/op-fsi.bb
@@ -2,7 +2,7 @@
 DESCRIPTION = "Install FSI related services"
 PR = "r1"
 LICENSE = "Apache-2.0"
-LIC_FILES_CHKSUM = "file://${OPENPOWERBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
 
 inherit obmc-phosphor-systemd