rts/Linker.c: Convert #if/#else to if/else
rts/Linker.c: Convert #if/#else to if/else

Test Plan: validate

Reviewers: austin, bgamari

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D1366

olsner/ghc,mettekou/ghc,GaloisInc/halvm-ghc,AlexanderPankiv/ghc,olsner/ghc,AlexanderPankiv/ghc,ezyang/ghc,AlexanderPankiv/ghc,sdiehl/ghc,mcschroeder/ghc,elieux/ghc,sgillespie/ghc,nushio3/ghc,olsner/ghc,snoyberg/ghc,oldmanmike/ghc,vikraman/ghc,GaloisInc/halvm-ghc,vikraman/ghc,vTurbine/ghc,elieux/ghc,shlevy/ghc,shlevy/ghc,snoyberg/ghc,oldmanmike/ghc,AlexanderPankiv/ghc,ezyang/ghc,mettekou/ghc,da-x/ghc,vTurbine/ghc,oldmanmike/ghc,vikraman/ghc,AlexanderPankiv/ghc,sdiehl/ghc,sdiehl/ghc,gridaphobe/ghc,vikraman/ghc,tjakway/ghcjvm,mcschroeder/ghc,sgillespie/ghc,mcschroeder/ghc,mettekou/ghc,olsner/ghc,olsner/ghc,nushio3/ghc,tjakway/ghcjvm,elieux/ghc,vTurbine/ghc,mettekou/ghc,elieux/ghc,shlevy/ghc,da-x/ghc,AlexanderPankiv/ghc,nushio3/ghc,AlexanderPankiv/ghc,da-x/ghc,da-x/ghc,vTurbine/ghc,nushio3/ghc,shlevy/ghc,mettekou/ghc,vikraman/ghc,GaloisInc/halvm-ghc,ezyang/ghc,elieux/ghc,ezyang/ghc,shlevy/ghc,sgillespie/ghc,ezyang/ghc,gridaphobe/ghc,ezyang/ghc,gridaphobe/ghc,nushio3/ghc,gridaphobe/ghc,GaloisInc/halvm-ghc,sdiehl/ghc,mcschroeder/ghc,nushio3/ghc,vikraman/ghc,tjakway/ghcjvm,GaloisInc/halvm-ghc,sgillespie/ghc,mcschroeder/ghc,sgillespie/ghc,elieux/ghc,tjakway/ghcjvm,mcschroeder/ghc,nushio3/ghc,oldmanmike/ghc,sgillespie/ghc,snoyberg/ghc,gridaphobe/ghc,GaloisInc/halvm-ghc,sdiehl/ghc,vTurbine/ghc,snoyberg/ghc,sdiehl/ghc,tjakway/ghcjvm,mettekou/ghc,vTurbine/ghc,oldmanmike/ghc,mettekou/ghc,sdiehl/ghc,ezyang/ghc,oldmanmike/ghc,shlevy/ghc,olsner/ghc,mcschroeder/ghc,snoyberg/ghc,GaloisInc/halvm-ghc,oldmanmike/ghc,da-x/ghc,vTurbine/ghc,vikraman/ghc,da-x/ghc,shlevy/ghc,snoyberg/ghc,sgillespie/ghc,tjakway/ghcjvm,snoyberg/ghc,gridaphobe/ghc,olsner/ghc,elieux/ghc,tjakway/ghcjvm,gridaphobe/ghc,da-x/ghc