[GHC] Batch modify: #8550, #10009, #10079, #7788, #10141, #10155

Batch modification to #8550, #10009, #10079, #7788, #10141, #10155 by thoughtpolice: milestone to 7.12.1 Comment: Moving to 7.12.1 milestone. -- Tickets URL: http://ghc.haskell.org/trac/ghc/query?id=8550%2C10009%2C10079%2C7788%2C10141... GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler