Update to mfem 4.0.
@@ -209,7 +209,7 @@ VISIT_OPTION_DEFAULT(VISIT_H5PART_LIBDEP
##
## MFEM
##
-VISIT_OPTION_DEFAULT(VISIT_MFEM_DIR ${VISITHOME}/mfem/3.4)
+VISIT_OPTION_DEFAULT(VISIT_MFEM_DIR ${VISITHOME}/mfem/4.0)
VISIT_OPTION_DEFAULT(VISIT_MFEM_INCDEP ZLIB_INCLUDE_DIR CONDUIT_INCLUDE_DIR TYPE STRING)
##
