Update array submodule to v0.5.1.1 release tag
Update array submodule to v0.5.1.1 release tag

sdiehl/ghc,ezyang/ghc,ezyang/ghc,tjakway/ghcjvm,vikraman/ghc,sdiehl/ghc,mettekou/ghc,olsner/ghc,ezyang/ghc,tjakway/ghcjvm,mettekou/ghc,vikraman/ghc,ezyang/ghc,shlevy/ghc,snoyberg/ghc,mettekou/ghc,shlevy/ghc,olsner/ghc,vikraman/ghc,ezyang/ghc,shlevy/ghc,snoyberg/ghc,tjakway/ghcjvm,sgillespie/ghc,snoyberg/ghc,olsner/ghc,olsner/ghc,vTurbine/ghc,tjakway/ghcjvm,vTurbine/ghc,snoyberg/ghc,vTurbine/ghc,sgillespie/ghc,vikraman/ghc,sgillespie/ghc,sdiehl/ghc,sdiehl/ghc,sgillespie/ghc,vTurbine/ghc,shlevy/ghc,vikraman/ghc,sdiehl/ghc,olsner/ghc,shlevy/ghc,sgillespie/ghc,vTurbine/ghc,vTurbine/ghc,snoyberg/ghc,shlevy/ghc,mettekou/ghc,olsner/ghc,vikraman/ghc,tjakway/ghcjvm,mettekou/ghc,sdiehl/ghc,mettekou/ghc,sgillespie/ghc,shlevy/ghc,vTurbine/ghc,snoyberg/ghc,sgillespie/ghc,ezyang/ghc,mettekou/ghc,snoyberg/ghc,ezyang/ghc,olsner/ghc,tjakway/ghcjvm,sdiehl/ghc,tjakway/ghcjvm,vikraman/ghc