nas-ft: fortran: Fix out of bounds initialization

src/benchmarks/nas-ft/fortran/ft.f90

@@ -198,7 +198,7 @@
 
       do k = 1, dims(3)
          do j = 1, dims(2)
-            do i = 1, 2*nx
+            do i = 1, dims(1)+1
                u0(i, j, k) = libc_drand48()
             end do
          end do