Update misc test for changed unrolling preference.

Author: chriselrod

test/miscellaneous.jl

@@ -110,7 +110,7 @@ using Test
     #     # @test LoopVectorization.choose_order(lscolsum) == (Symbol[:j,:i], :j, :i, :j, Unum, Tnum)
     #     @test LoopVectorization.choose_order(lscolsum) == (Symbol[:j,:i], :j, :i, :j, 1, 1)
     # end
-    @test LoopVectorization.choose_order(lscolsum) == (Symbol[:j,:i], :j, Symbol("##undefined##"), :j, 8, -1)
+    @test LoopVectorization.choose_order(lscolsum) == (Symbol[:j,:i], :j, Symbol("##undefined##"), :j, 4, -1)
     # my colsum is wrong (by 0.25), but slightly more interesting
     function mycolsum!(x, A)
         @. x = 0