[commit: ghc] wip/embelleshed-rdr's head updated: Add HsEmbellished type to hsSyn (43a082b)

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Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/embelleshed-rdr' now includes:

     8d401e5 Honour -dsuppress-uniques more thoroughly
     e55986a Fix a substitution bug in cseCase
     0e76017 Simplify OutputableBndr
     ca54315 Fix a Backpack recompilation avoidance bug when signatures change.
     22dba98 Fix recompilation tracking on signatures.
     fd2d5b6 Improvements/bugfixes to signature reexport handling.
     8916884 Say 'data' explicitly in IfAbstractTyCon output.
     7c057b5 Bump libraries/array submodule
     efeaf9e Bump nofib submodule
     b207b53 Generalize kind of the (->) tycon
     8fa4bf9 Type-indexed Typeable
     42ff5d9 Disable Typeable binding generation for unboxed sums
     98e494a Improve Haddock documentation for compact.
     43a082b Add HsEmbellished type to hsSyn