Merge pull request #285 from SciML/qrbang

Don't use qr! on SparseMatrixCSC

Author: ChrisRackauckas

src/factorization.jl

@@ -91,7 +91,7 @@ end
 
 function do_factorization(alg::QRFactorization, A, b, u)
     A = convert(AbstractMatrix, A)
-    if alg.inplace && (!(A isa SparseMatrixCSC) || VERSION >= v"1.8-")
+    if alg.inplace && !(A isa SparseMatrixCSC)
         fact = qr!(A, alg.pivot)
     else
         fact = qr(A) # CUDA.jl does not allow other args!