Fix duplicate symbol errors from DEFAULT_MC_TYPE

Change-Id: I7a5a40c0f0ab6a809e6906ad40e26fa473cfb286
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/74903
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: Mark Pizzutillo <mark.pizzutillo@ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/80991
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>
Tested-by: RAJA DAS <rajadas2@in.ibm.com>

src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/shared/exp_consts.H

@@ -41,8 +41,6 @@
 namespace mss
 {
 
-constexpr mss::mc_type DEFAULT_MC_TYPE = mss::mc_type::EXPLORER;
-
 namespace exp
 {