Disabling the Phasta Catalyst adaptor by default.

It is dependent on Fortran and there are issues where it
has problems with MPI_Fortran_LIBRARIES and causes the build
to fail.

Change-Id: If42e5f9c08498301f67b7af11678eff233b4b0fe
Merge topic 'disable_phasta_adaptor' into next

22ca08d Disabling the Phasta Catalyst adaptor by default.