Fix fortran build issue on Mac dashboards.

Pass the fortran compiler that ParaView detected to the adaptors so we don't run
into weird issues when multiple fortran compilers are available. This fixes the
issue with Mac dashboards not being able to build Phasta adaptor correctly.

Change-Id: I69b558f2e111f598c0bad6a21b11f96842fea512
Merge topic 'fix_fortran_mac_issues' into next

1ddf97b Fix fortran build issue on Mac dashboards.