testsuite/CmmSwitchTest: Mark as broken on 32-bit platforms
testsuite/CmmSwitchTest: Mark as broken on 32-bit platforms

As pointed out in #11297 this test is broken on 32-bit platforms.

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