fixup blastwave2 test; don't smooth FVElement mesh initial data

src/SRHD/initialdata.jl

@@ -242,7 +242,7 @@ function initialdata_equation_of_state(
   @unpack x = get_static_variables(mesh.cache)
   (xmin, xmax), = mesh.extends
 
-  @toggled_assert isapprox(xmin, -1.0) && isapprox(xmax, 1.0)
+  @toggled_assert isapprox(xmin, -0.5) && isapprox(xmax, 0.5)
   @toggled_assert eos.gamma == 5/3
   x0 = 0.0
   ρ0 = [ (xi < x0) ? 1.0  : 1.0    for xi in x ]
@@ -523,6 +523,7 @@ end
 #######################################################################
 
 
+initialdata_smooth!(env, P::Project, mesh::Mesh{FVElement}) = nothing
 function initialdata_smooth!(env, P::Project, mesh)
   @unpack D, S, tau = get_dynamic_variables(mesh.cache)
   @unpack mu = get_cell_variables(mesh.cache)