[commit: ghc] wip/rae's head updated: Address #11471 by putting RuntimeRep in kinds. (a9f7670)

[git at git.haskell.org]

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

Branch 'wip/rae' now includes:

     5d73fb6 Revert "Remove unused LiveVars and SRT fields of StgCase and StgLetNoEscape"
     f1f5837 unlit: mark local functions as 'static'
     72545c7 hp2ps: mark local functions as 'static'
     f3923d5 testsuite: ignore *.prof.normalised files
     1060301 mkDocs: Update for xz
     c96acf3 mkDocs: Fix fallout from c5f4f95c64006a9f
     66fa0ed validate: enable -DDEBUG in stage 1 by default
     ee0ff94 Make exactTyCoVarsOfTypes closed over kinds.
     de50032 Existentials should be specified.
     707ecea Add missing kind cast to pure unifier.
     cc8ef3c Remove extraneous fundeps on (~)
     a9f7670 Address #11471 by putting RuntimeRep in kinds.