Updates xxhash dependency version

Fixes build failure on go 1.17 caused by cespare/xxhash#54

Signed-off-by: Alexander Yastrebov <[email protected]>

go.mod

@@ -4,7 +4,7 @@ require (
 	github.com/abbot/go-http-auth v0.4.0
 	github.com/aryszka/jobqueue v0.0.2
 	github.com/cenkalti/backoff v2.2.1+incompatible
-	github.com/cespare/xxhash/v2 v2.1.1
+	github.com/cespare/xxhash/v2 v2.1.2
 	github.com/cjoudrey/gluahttp v0.0.0-20190104103309-101c19a37344
 	github.com/cjoudrey/gluaurl v0.0.0-20161028222611-31cbb9bef199
 	github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect

go.sum

@@ -35,6 +35,8 @@ github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEe
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
+github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=