message: Add caliper to the list of sub-directories under examples.
  Apply 'make style'.
diff: @@ -119,7 +119,7 @@ $(if $(word 2,$(SRC)),$(error Spaces in SRC = "$(SRC)" are not supported))
  MFEM_GIT_STRING = $(shell [ -d $(MFEM_DIR)/.git ] && git -C $(MFEM_DIR) \
  describe --all --long --abbrev=40 --dirty --always 2> /dev/null)
  -EXAMPLE_SUBDIRS = amgx ginkgo hiop petsc pumi sundials superlu
  +EXAMPLE_SUBDIRS = amgx caliper ginkgo hiop petsc pumi sundials superlu
  EXAMPLE_DIRS := examples $(addprefix examples/,$(EXAMPLE_SUBDIRS))
  EXAMPLE_TEST_DIRS := examples
  