Update more tests

Author: jishnub

test/test_layoutarray.jl

@@ -106,8 +106,8 @@ Base.copy(A::MyVector) = MyVector(copy(A.A))
             @test_throws ErrorException qr!(A)
             @test lu!(copy(A)).factors ≈ lu(A.A).factors
             b = randn(5)
-            @test A \ b == A.A \ b == A.A \ MyVector(b) == ldiv!(lu(A.A), copy(MyVector(b)))
-            @test A \ b == ldiv!(lu(A), copy(MyVector(b))) == ldiv!(lu(A), copy(b))
+            @test A \ b == A.A \ b == A.A \ MyVector(b) == ldiv!(lu(A.A), copy(b))
+            @test A \ b == ldiv!(lu(A), copy(b))
             @test lu(A).L == lu(A.A).L
             @test lu(A).U == lu(A.A).U
             @test lu(A).p == lu(A.A).p