[gnu.gcc] don't use tm-sun3-fpa.h.

rms@WHEATIES.AI.MIT.EDU (Richard Stallman) (04/12/89)

I am removing tm-sun3-fpa.h because fpa use as a default
simply does not work on the Sun 3.  Only certain programs--those
that do not set up handlers for floating point exceptions--can
use the fpa.  As it happens, GCC is not among these.