Add unmask of Explorer Global FIR bit0

CQ:SW490643
Change-Id: Id00dbe2084eccb33ed81b701d9737dd0a47e4012
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/96842
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: Mark Pizzutillo <mark.pizzutillo@ibm.com>
Dev-Ready: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: ANDRE A MARIN <aamarin@us.ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/96863
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>

src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/fir/exp_unmask.C

@@ -258,7 +258,8 @@ fapi2::ReturnCode after_mc_omi_init<mss::mc_type::EXPLORER>(const fapi2::Target<
 
     // Pull global fir mask state and unmask bits per spec
     FAPI_TRY(fapi2::getScom(i_target, EXPLR_TP_MB_UNIT_TOP_FIR_MASK, l_global_fir_mask_reg));
-    l_global_fir_mask_reg.clearBit<EXPLR_TP_MB_UNIT_TOP_XFIR_IN3>()
+    l_global_fir_mask_reg.clearBit<EXPLR_TP_MB_UNIT_TOP_XFIR_IN0>()
+    .clearBit<EXPLR_TP_MB_UNIT_TOP_XFIR_IN3>()
     .clearBit<EXPLR_TP_MB_UNIT_TOP_XFIR_IN4>()
     .clearBit<EXPLR_TP_MB_UNIT_TOP_XFIR_IN7>()
     .clearBit<EXPLR_TP_MB_UNIT_TOP_XFIR_IN8>()