shouldn't have VectorizationBase.vcat-ed

Author: chriselrod

test/runtests.jl

@@ -1141,8 +1141,8 @@ include("testsetup.jl")
         @test typeof(m2 + I2(11)) === typeof(m2)
         xi1 = tovector(vi1)
         xi2 = tovector(vi2)
-        xi3 = mapreduce(tovector, VectorizationBase.vcat, VectorizationBase.data(m1))
-        xi4 = mapreduce(tovector, VectorizationBase.vcat, VectorizationBase.data(m2))
+        xi3 = mapreduce(tovector, vcat, VectorizationBase.data(m1))
+        xi4 = mapreduce(tovector, vcat, VectorizationBase.data(m2))
         I3 = promote_type(I1, I2)
         # I4 = sizeof(I1) < sizeof(I2) ? I1 : (sizeof(I1) > sizeof(I2) ? I2 : I3)
         for f ∈ [