[haskell-platform] need to move down into packages subdir for large tarball to build

[Jens Petersen]

commit d05c4c05430a2332c830f45c44075180e0f7b607
Author: Jens Petersen <petersen at redhat.com>
Date:   Mon Jun 20 16:27:05 2011 +0900

    need to move down into packages subdir for large tarball to build

 haskell-platform.spec |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/haskell-platform.spec b/haskell-platform.spec
index cb5f618..d0e985e 100644
--- a/haskell-platform.spec
+++ b/haskell-platform.spec
@@ -101,10 +101,12 @@ This package is for the development files.
 
 
 %build
+[ -d packages/%{name}-%{version} ] && cd packages/%{name}-%{version}
 %ghc_lib_build
 
 
 %install
+[ -d packages/%{name}-%{version} ] && cd packages/%{name}-%{version}
 %ghc_lib_install
 
 # remove duplicate