Auto merge of #415 - ignatenkobrain:patch-1, r=BurntSushi
Auto merge of #415 - ignatenkobrain:patch-1, r=BurntSushi

bump memchr to 2

rust-lang-nursery/regex,rust-lang-nursery/regex,rust-lang/regex,rust-lang-nursery/regex,rust-lang-nursery/regex,rust-lang/regex,rust-lang/regex,rust-lang-nursery/regex,rust-lang/regex,rust-lang/regex