[haskell-platform] fix ghc_without_shared handling of library metapackage doc dir

[Jens Petersen]

commit c4542112e64b629c00b88db07b1f16fd61cd2b73
Author: Jens Petersen <petersen at redhat.com>
Date:   Fri Jun 8 18:34:02 2012 +0900

    fix ghc_without_shared handling of library metapackage doc dir

 haskell-platform.spec |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/haskell-platform.spec b/haskell-platform.spec
index 30743d5..619c141 100644
--- a/haskell-platform.spec
+++ b/haskell-platform.spec
@@ -254,7 +254,9 @@ rm %{buildroot}%{_bindir}/*-tests
 rm -r %{buildroot}%{_datadir}/HUnit-*
 
 # haskell-platform
-mv %{buildroot}%{_docdir}/ghc-haskell-platform{,-devel}-%{version}
+if [ -d %{buildroot}%{_docdir}/ghc-haskell-platform-%{version} ]; then
+  mv %{buildroot}%{_docdir}/ghc-haskell-platform{,-devel}-%{version}
+fi
 
 mv */*.files ..
 cd ..