rts: Fix leak of file archive handle
rts: Fix leak of file archive handle

Issue discovered by Coverity Scan, CID 43171.

Signed-off-by: Austin Seipp <7ea35d812706d9213868749011af1ed4fa2f6aa0@well-typed.com>

GaloisInc/halvm-ghc,ezyang/ghc,mettekou/ghc,GaloisInc/halvm-ghc,lukexi/ghc,gridaphobe/ghc,ml9951/ghc,frantisekfarka/ghc-dsi,snoyberg/ghc,tibbe/ghc,gcampax/ghc,olsner/ghc,christiaanb/ghc,gcampax/ghc,nushio3/ghc,nathyong/microghc-ghc,lukexi/ghc,gridaphobe/ghc,ml9951/ghc,oldmanmike/ghc,mettekou/ghc,mcschroeder/ghc,nkaretnikov/ghc,sgillespie/ghc,tjakway/ghcjvm,da-x/ghc,gcampax/ghc,gridaphobe/ghc,forked-upstream-packages-for-ghcjs/ghc,urbanslug/ghc,ezyang/ghc,tibbe/ghc,ghc-android/ghc,oldmanmike/ghc,sgillespie/ghc,vikraman/ghc,christiaanb/ghc,jstolarek/ghc,TomMD/ghc,GaloisInc/halvm-ghc,AlexanderPankiv/ghc,snoyberg/ghc,ezyang/ghc,snoyberg/ghc,ezyang/ghc,green-haskell/ghc,wxwxwwxxx/ghc,nkaretnikov/ghc,ghc-android/ghc,AlexanderPankiv/ghc,wxwxwwxxx/ghc,nushio3/ghc,nkaretnikov/ghc,forked-upstream-packages-for-ghcjs/ghc,sgillespie/ghc,mcschroeder/ghc,elieux/ghc,ryantm/ghc,ghc-android/ghc,green-haskell/ghc,siddhanathan/ghc,bitemyapp/ghc,snoyberg/ghc,oldmanmike/ghc,acowley/ghc,tjakway/ghcjvm,nkaretnikov/ghc,tibbe/ghc,urbanslug/ghc,vikraman/ghc,mfine/ghc,green-haskell/ghc,vTurbine/ghc,nathyong/microghc-ghc,anton-dessiatov/ghc,sdiehl/ghc,urbanslug/ghc,AlexanderPankiv/ghc,ezyang/ghc,olsner/ghc,nathyong/microghc-ghc,anton-dessiatov/ghc,tjakway/ghcjvm,spacekitteh/smcghc,urbanslug/ghc,jstolarek/ghc,ghc-android/ghc,christiaanb/ghc,mfine/ghc,frantisekfarka/ghc-dsi,acowley/ghc,TomMD/ghc,frantisekfarka/ghc-dsi,da-x/ghc,AlexanderPankiv/ghc,wxwxwwxxx/ghc,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,nathyong/microghc-ghc,mfine/ghc,da-x/ghc,sdiehl/ghc,christiaanb/ghc,lukexi/ghc,spacekitteh/smcghc,fmthoma/ghc,siddhanathan/ghc,TomMD/ghc,wxwxwwxxx/ghc,holzensp/ghc,TomMD/ghc,urbanslug/ghc,gcampax/ghc,nkaretnikov/ghc,vikraman/ghc,tjakway/ghcjvm,tjakway/ghcjvm,vTurbine/ghc,forked-upstream-packages-for-ghcjs/ghc,ghc-android/ghc,elieux/ghc,shlevy/ghc,vikraman/ghc,sgillespie/ghc,shlevy/ghc,olsner/ghc,green-haskell/ghc,shlevy/ghc,tjakway/ghcjvm,nushio3/ghc,AlexanderPankiv/ghc,sdiehl/ghc,oldmanmike/ghc,siddhanathan/ghc,GaloisInc/halvm-ghc,lukexi/ghc,fmthoma/ghc,holzensp/ghc,fmthoma/ghc,mcschroeder/ghc,da-x/ghc,fmthoma/ghc,urbanslug/ghc,jstolarek/ghc,anton-dessiatov/ghc,ml9951/ghc,elieux/ghc,ml9951/ghc,nushio3/ghc,mfine/ghc,da-x/ghc,nushio3/ghc,da-x/ghc,mettekou/ghc,christiaanb/ghc,AlexanderPankiv/ghc,vikraman/ghc,shlevy/ghc,forked-upstream-packages-for-ghcjs/ghc,siddhanathan/ghc,bitemyapp/ghc,gridaphobe/ghc,GaloisInc/halvm-ghc,spacekitteh/smcghc,oldmanmike/ghc,mcschroeder/ghc,tibbe/ghc,oldmanmike/ghc,mettekou/ghc,christiaanb/ghc,ghc-android/ghc,vTurbine/ghc,siddhanathan/ghc,elieux/ghc,ml9951/ghc,mettekou/ghc,anton-dessiatov/ghc,vTurbine/ghc,mcschroeder/ghc,vTurbine/ghc,mettekou/ghc,anton-dessiatov/ghc,nushio3/ghc,ryantm/ghc,spacekitteh/smcghc,jstolarek/ghc,acowley/ghc,vikraman/ghc,sgillespie/ghc,sdiehl/ghc,jstolarek/ghc,gridaphobe/ghc,oldmanmike/ghc,forked-upstream-packages-for-ghcjs/ghc,elieux/ghc,elieux/ghc,ml9951/ghc,sgillespie/ghc,fmthoma/ghc,holzensp/ghc,gcampax/ghc,mfine/ghc,ezyang/ghc,nathyong/microghc-ghc,TomMD/ghc,TomMD/ghc,ryantm/ghc,AlexanderPankiv/ghc,ryantm/ghc,sdiehl/ghc,shlevy/ghc,ghc-android/ghc,nkaretnikov/ghc,nathyong/microghc-ghc,ml9951/ghc,nkaretnikov/ghc,elieux/ghc,ryantm/ghc,vikraman/ghc,GaloisInc/halvm-ghc,tibbe/ghc,holzensp/ghc,snoyberg/ghc,gcampax/ghc,wxwxwwxxx/ghc,olsner/ghc,acowley/ghc,tjakway/ghcjvm,sdiehl/ghc,siddhanathan/ghc,mfine/ghc,sgillespie/ghc,wxwxwwxxx/ghc,gridaphobe/ghc,gridaphobe/ghc,TomMD/ghc,vTurbine/ghc,frantisekfarka/ghc-dsi,shlevy/ghc,bitemyapp/ghc,acowley/ghc,siddhanathan/ghc,frantisekfarka/ghc-dsi,lukexi/ghc,bitemyapp/ghc,spacekitteh/smcghc,gcampax/ghc,vTurbine/ghc,christiaanb/ghc,olsner/ghc,holzensp/ghc,olsner/ghc,snoyberg/ghc,GaloisInc/halvm-ghc,ml9951/ghc,ezyang/ghc,mfine/ghc,urbanslug/ghc,anton-dessiatov/ghc,olsner/ghc,acowley/ghc,wxwxwwxxx/ghc,mettekou/ghc,nathyong/microghc-ghc,anton-dessiatov/ghc,mcschroeder/ghc,da-x/ghc,fmthoma/ghc,green-haskell/ghc,fmthoma/ghc,nushio3/ghc,bitemyapp/ghc,acowley/ghc,shlevy/ghc,mcschroeder/ghc,snoyberg/ghc,sdiehl/ghc