CMake: do not alter CMAKE_MODULE_PATH at all
Since FORCES is a dependency in other packages, we shouldn't alter CMAKE_MODULE_PATH
and ensure that the local cmake scripts are used (e.g. for finding NetCDF-Fortran).
Since FORCES is a dependency in other packages, we shouldn't alter CMAKE_MODULE_PATH
and ensure that the local cmake scripts are used (e.g. for finding NetCDF-Fortran).