Piotr Tabor 00de56a4a4 etcdserver, wal: Fix tests that were performing unintended casting of int to String.
Fixes following problems during "./etcd# go test ./..."

> go.etcd.io/etcd/v3/etcdserver/api/v2store_test
etcdserver/api/v2store/store_test.go:847:24: conversion from int to string yields a string of one rune, not a string of digits (did you mean fmt.Sprint(x)?)

> go.etcd.io/etcd/v3/wal
wal/wal_test.go:242:68: conversion from int to string yields a string of one rune, not a string of digits (did you mean fmt.Sprint(x)?)
2020-08-04 20:28:41 +02:00
..
2018-04-16 17:36:00 -07:00