* iresolve.c (gfc_resolve_random_number): Clean up conditional.

libgfortran/
	* libgfortran.h (random_seed): Update prototype.
	* intrinsics/random.c: Disable old implementation and add new one.
testsuite/
	* gfortran.fortran-torture/execute/random_1.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82443 138bc75d-0d04-0410-961f-82ee72b054a4