Include LinearAlgebra module in micro benchmark

Enet4 · Enet4 · commit 2316a3baade3 · 2018-01-22T13:56:02.000Z
diff --git a/test/perf/micro/perf.jl b/test/perf/micro/perf.jl
@@ -1,5 +1,6 @@
 # This file is a part of Julia. License is MIT: https://julialang.org/license
 
+using LinearAlgebra
 using Test
 using Printf
 
