Show info statement about old and current vintages being the same onl…

…y if verbose is not none

src/smc_main.jl

@@ -179,7 +179,7 @@ function smc(loglikelihood::Function, parameters::ParameterVector{U}, data::Matr
 
     # Check that if there's a tempered update, old and current vintages are different
     tempered_update = !isempty(old_data) # Time tempering
-    if !(tempered_update & (old_vintage == data_vintage))
+    if (verbose != :none) && !(tempered_update & (old_vintage == data_vintage))
         @info "Old & current vintages the same!"
     end