message: Fix ceed_tests.
diff: @@ -84,8 +84,8 @@ punit_tests: $(PAR_MAIN_OBJ) $(OBJECT_FILES) $(MFEM_LIB_FILE) $(CONFIG_MK) $(DAT
  cunit_tests: $(CUDA_MAIN_OBJ) $(OBJECT_FILES) $(MFEM_LIB_FILE) $(CONFIG_MK) $(DATA_DIR)
  $(CCC) $(CUDA_MAIN_OBJ) $(OBJECT_FILES) $(MFEM_LINK_FLAGS) $(MFEM_LIBS) -o $(@)
  -ceed_tests: $(CEED_MAIN_OBJ) $(OBJECT_FILES) $(MFEM_LIB_FILE) $(CONFIG_MK) $(DATA_DIR)
  - $(CCC) $(CEED_MAIN_OBJ) $(OBJECT_FILES) $(MFEM_LINK_FLAGS) $(MFEM_LIBS) -o $(@)
  +ceed_tests: $(CEED_MAIN_OBJ) $(MFEM_LIB_FILE) $(CONFIG_MK) $(DATA_DIR)
  + $(CCC) $(CEED_MAIN_OBJ) $(MFEM_LINK_FLAGS) $(MFEM_LIBS) -o $(@)
  # Note: in this rule, we always use the full path to the source file as a
  # workaround for an issue with coveralls.
  