Remove usage of internal LinearAlgebra constant. (#188)

Author: fredrikekre

src/ArrayLayouts.jl

@@ -16,7 +16,7 @@ using Base.Broadcast: Broadcasted
 import Base.Broadcast: BroadcastStyle, broadcastable, instantiate, materialize, materialize!
 
 using LinearAlgebra: AbstractQ, QRCompactWYQ, QRPackedQ, HessenbergQ,
-                        AbstractTriangular, checksquare, pinv, tilebufsize, cholcopy,
+                        AbstractTriangular, checksquare, pinv, cholcopy,
                         norm2, norm1, normInf, normMinusInf,
                         AdjOrTrans, HermOrSym, RealHermSymComplexHerm, AdjointAbsVec, TransposeAbsVec,
                         checknonsingular, _apply_ipiv_rows!, ipiv2perm, chkfullrank

src/muladd.jl

@@ -78,6 +78,7 @@ _fill_copyto!(dest, C::Zeros) = zero!(dest) # exploit special fill! overload
     muladd!(M.α, unalias(dest,M.A), unalias(dest,M.B), M.β, _fill_copyto!(dest, M.C))
 
 # Modified from LinearAlgebra._generic_matmatmul!
+const tilebufsize = 10800  # Approximately 32k/3
 function tile_size(T, S, R)
     tile_size = 0
     if isbitstype(R) && isbitstype(T) && isbitstype(S)