message: Adds lib64 library paths for caliper, adiak and gotcha
  Per PR suggestion.
diff: @@ -473,15 +473,15 @@ OCCA_LIB = $(XLINKER)-rpath,$(OCCA_DIR)/lib -L$(OCCA_DIR)/lib -locca
  # CALIPER library configuration
  CALIPER_DIR = @MFEM_DIR@/../caliper
  CALIPER_OPT = -I$(CALIPER_DIR)/include
  -CALIPER_LIB = $(XLINKER)-rpath,$(CALIPER_DIR)/lib -L$(CALIPER_DIR)/lib -lcaliper
  +CALIPER_LIB = $(XLINKER)-rpath,$(CALIPER_DIR)/lib64 $(XLINKER)-rpath,$(CALIPER_DIR)/lib -L$(CALIPER_DIR)/lib64 -L$(CALIPER_DIR)/lib -lcaliper
  ifdef ADIAK_DIR
  CALIPER_OPT += -I$(ADIAK_DIR)/include
  - CALIPER_LIB += $(XLINKER)-rpath,$(ADIAK_DIR)/lib -L$(ADIAK_DIR)/lib -ladiak
  + CALIPER_LIB += $(XLINKER)-rpath,$(ADIAK_DIR)/lib64 $(XLINKER)-rpath,$(ADIAK_DIR)/lib -L$(ADIAK_DIR)/lib64 -L$(ADIAK_DIR)/lib -ladiak
  endif
  ifdef GOTCHA_DIR
  CALIPER_OPT += -I$(GOTCHA_DIR)/include
  - CALIPER_LIB += $(XLINKER)-rpath,$(GOTCHA_DIR)/lib -L$(GOTCHA_DIR)/lib -lgotcha
  + CALIPER_LIB += $(XLINKER)-rpath,$(GOTCHA_DIR)/lib64 $(XLINKER)-rpath,$(GOTCHA_DIR)/lib -L$(GOTCHA_DIR)/lib64 -L$(GOTCHA_DIR)/lib -lgotcha
  endif
  