Hard-coded /usr/local references are fragile

[wdconinc]

For a variety of reasons, we have moved the view path from /usr/local to /opt/local in eic-shell. This may mean that hard-coded references to /usr/local will need to be changed or, even better, avoided. E.g.

epic-analysis/Makefile

Line 29 in d72c69e

DEP_LIBRARIES += -L/usr/local/lib -ledm4hep -ledm4eic