re-enable MPICH paths in deb packages
re-enable MPICH paths in deb packages

fschlimb/icnc,icnc/icnc,cbassem/resilient-icnc,fschlimb/icnc,cbassem/resilient-icnc,cbassem/resilient-icnc,icnc/icnc,cbassem/resilient-icnc,icnc/icnc,fschlimb/icnc,icnc/icnc,fschlimb/icnc