[patch, committed] PR fortran/37159

[Daniel Franke]

Reference: http://gcc.gnu.org/ml/fortran/2008-12/msg00153.html

I finally committed the check for random_seed's GET argument (r143089).
If a new error shows up in gfortran.dg/random_seed_1.f90 on targets with 
REAL(16), please let me know.

Thanks

	Daniel