Fix butterfly merge

Author: ChrisRackauckas

ext/LinearSolveRecursiveFactorizationExt.jl

@@ -141,7 +141,7 @@ function SciMLBase.solve!(cache::LinearSolve.LinearCache, alg::ButterflyFactoriz
 end
 
 function LinearSolve.init_cacheval(alg::ButterflyFactorization, A, b, u, Pl, Pr, maxiters::Int,
-        abstol, reltol, verbose::Bool, assumptions::LinearSolve.OperatorAssumptions)
+        abstol, reltol, verbose::Union{LinearVerbosity, Bool}, assumptions::LinearSolve.OperatorAssumptions)
     ws = RecursiveFactorization.🦋workspace(A, b), RecursiveFactorization.lu!(rand(1, 1), Val(false), alg.thread)
 end