Auto merge of #4098 - callahad:remove-superfluous-semis, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 25 May 2017 03:05:53 +0000 (03:05 +0000)
committerbors <bors@rust-lang.org>
Thu, 25 May 2017 03:05:53 +0000 (03:05 +0000)
Remove superfluous `;;` sequences

Per @Mark-Simulacrum's request in https://github.com/rust-lang/rust/pull/42215#issuecomment-303908683


Trivial merge