meta-phosphor: Remove references to PHOSPHORBASE

PHOSPHORBASE 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: Ic076df7489ff990934b50ac5cc6563e47798b273
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/recipes-phosphor/mrw/mrw-native_git.bb b/recipes-phosphor/mrw/mrw-native_git.bb
index 80bfabc..b17b7f6 100644
--- a/recipes-phosphor/mrw/mrw-native_git.bb
+++ b/recipes-phosphor/mrw/mrw-native_git.bb
@@ -10,7 +10,7 @@
 inherit mrw-xml
 
 PHOSPHOR_MRW_LICENSE ?= "Apache-2.0"
-PHOSPHOR_MRW_LIC_FILES_CHKSUM ?= "file://${PHOSPHORBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
+PHOSPHOR_MRW_LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
 PHOSPHOR_MRW_URI ?= "http://missing-mrw-uri"
 
 LICENSE = "${PHOSPHOR_MRW_LICENSE}"