ghc-internal: Move modules into GHC.Internal.* namespace

compiler/GHC/Builtin/Names.hs

compiler/GHC/Builtin/Types.hs

compiler/GHC/Builtin/Types/Literals.hs

compiler/GHC/Core/Make.hs

compiler/GHC/StgToJS/Linker/Linker.hs

compiler/GHC/StgToJS/Linker/Utils.hs

compiler/GHC/StgToJS/Prim.hs

compiler/GHC/StgToJS/Rts/Rts.hs

compiler/GHC/StgToJS/Types.hs

compiler/GHC/Tc/Deriv/Generate.hs

compiler/GHC/Tc/Errors/Hole.hs

compiler/GHC/Tc/Solver.hs

compiler/GHC/Types/Name.hs

compiler/GHC/Types/Name/Cache.hs

ghc/GHCi/UI/Monad.hs

libraries/base/base.cabal

libraries/base/src/Control/Applicative.hs

libraries/base/src/Control/Arrow.hs

libraries/base/src/Control/Category.hs

libraries/base/src/Control/Concurrent.hs