ghci: tweak option list indentation in ':show packages'
ghci: tweak option list indentation in ':show packages'

Summary:
Caught by './validate --slow' in 'ghci/scripts/ghci024'.

Commit 207875293fea07aa90efe215369629b657d1875a changed indentation a bit:

    --- ./ghci/scripts/ghci024.stdout       2014-07-31 12:05:34.000000000 +0300
    +++ ./ghci/scripts/ghci024.run.stdout   2014-08-07 17:19:23.000000000 +0300
    @@ -33,4 +33,4 @@
     active package flags: none
     ~~~~~~~~~~ Testing :show packages, including the ghc package
     active package flags:
    -  -package ghc
    +-package ghc

Patch restores indentation.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

Test Plan: passed validate, tested manually

Reviewers: austin, ezyang

Reviewed By: ezyang

Subscribers: phaskell, simonmar, relrod, ezyang, carter

Differential Revision: https://phabricator.haskell.org/D126

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