rm StatsBase (#2251)

* rm StatsBase

* rm StatsBase

Author: mcabbott

Project.toml

@@ -21,7 +21,6 @@ Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
-StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 cuDNN = "02a925ec-e4fe-4b08-9a7e-0d78e3d38ccd"
 
@@ -41,7 +40,6 @@ Preferences = "1"
 ProgressLogging = "0.1"
 Reexport = "0.2, 1.0"
 SpecialFunctions = "1.8.2, 2.1.2"
-StatsBase = "0.33"
 Zygote = "0.6.49"
 cuDNN = "1"
 julia = "1.6"

test/utils.jl

@@ -4,7 +4,6 @@ using Flux: throttle, nfan, glorot_uniform, glorot_normal,
              sparse_init, identity_init, unstack, batch, unbatch,
              unsqueeze, params, loadmodel!
 using MLUtils
-using StatsBase: var, std
 using Statistics, LinearAlgebra
 using Random
 using Test