Add cee-rhel6 gnu-7.2.0 env for SPARC
Created by: bartlettroscoe
SPARC needs this. @micahahoward is reporting build problems with this env with Xpetra (but I could not reproduce).
Created by: bartlettroscoe
SPARC needs this. @micahahoward is reporting build problems with this env with Xpetra (but I could not reproduce).