PROG: Updated isismake.objs so that CameraFactory, ProjectionFactory,...

PROG: Updated isismake.objs so that CameraFactory, ProjectionFactory, NumericalApproximation, ProcessGroundPolygons do not core dump when unit tests are run without test coverage. This needs to be addressed in ticket 4473. References #2402.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/branches/ipce@7176 41f8697f-d340-4b68-9986-7bafba869bb8