[ghc/el6] for ppc64 bootstrap install, go back to source dir after extracting tarball

[Jens Petersen]

commit ac5b5b9cc1eff18e43104ff931201f698662d43c
Author: Jens Petersen <petersen at redhat.com>
Date:   Wed May 9 13:07:10 2012 +0900

    for ppc64 bootstrap install, go back to source dir after extracting tarball

 ghc.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/ghc.spec b/ghc.spec
index dafde5f..0882ed3 100644
--- a/ghc.spec
+++ b/ghc.spec
@@ -257,6 +257,7 @@ make DESTDIR=${RPM_BUILD_ROOT} install
 %else
 cd ${RPM_BUILD_ROOT}
 tar zxvf %{SOURCE4}
+cd -
 %endif
 
 for i in %{ghc_packages_list}; do