Oops -- the last commit moved the "update www.open-mpi.org" script

(i.e., the script that fires via cron every 15 mins to "git pull" from
the github ompi-www repo).

This commit moves the mercurial mirroring script to the
"infrastructure" directory.

This commit was SVN r31360.

contrib/infrastructure/openmpi-update-www.open-mpi.org.sh

@@ -6,6 +6,6 @@ cd /l/osl/www/www.open-mpi.org
 # run "svn up" in this tree, too
 umask 2
 
-svn up
+git pull --rebase origin
 
 date >> /tmp/bogus-mpiteam