[GHC] Batch modify: #10558, #10567, #10742, #10540, #10753, #10609, ...

[GHC]

Batch modification to #10558, #10567, #10742, #10540, #10753, #10609, #10721, #10615, #10704, #10706, #10694, #10586, #10134, #8253, #10522 by thomie:
milestone to 8.0.1

--
Tickets URL: <http://ghc.haskell.org/trac/ghc/query?id=10558%2C10567%2C10742%2C10540%2C10753%2C10609%2C10721%2C10615%2C10704%2C10706%2C10694%2C10586%2C10134%2C8253%2C10522>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler