meta-ibm: Remove more references to IBMBASE

IBMBASE 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: Iafc7f2fb68cefd8f3db1fbd4e6b801e92df6a443
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
2 files changed