fix one last test

Author: ChrisRackauckas

test/runtests.jl

@@ -95,7 +95,7 @@ f_t_noname = @ode_def begin # Checks for error due to symbol on 1
   dy = -c*y + d*x*y*t^2
 end a b c d
 
-@test DiffEqBase.__has_syms(f_t_noname)
+@test SciMLBase.__has_syms(f_t_noname)
 
 f = @ode_def begin
   dx = a*x - b*x*y