[mapserver/el5] Update to 5.6.8, for various fixes described at:

[Pavel Lisý]

commit e7f59ad61dad75cfdbc2667517821e583a5336b3
Author: Pavel Lisý <pali at fedoraproject.org>
Date:   Fri Oct 12 11:54:08 2012 +0200

    Update to 5.6.8, for various fixes described at:
    
      http://trac.osgeo.org/mapserver/browser/tags/rel-5-6-8/mapserver/HISTORY.TXT
    - Merged from 5.6.5-6

 mapserver.spec |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/mapserver.spec b/mapserver.spec
index 7e887f8..ae11f0c 100644
--- a/mapserver.spec
+++ b/mapserver.spec
@@ -7,6 +7,9 @@ License:        BSD
 URL:            http://mapserver.gis.umn.edu
 Source:         http://download.osgeo.org/mapserver/mapserver-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+ExcludeArch:    ppc
+
 Requires:       httpd
 Requires:       bitstream-vera-sans-fonts