Change to use https

This commit was SVN r5241.

contrib/nightly/create_tarball.sh

@@ -146,7 +146,7 @@ cd "$scratch_root"
 scratch_root="`pwd`"
 
 # get the snapshot number
-svn co -N svn+ssh://svn.open-mpi.org/l/svn/ompi > /dev/null 2>&1
+svn co -N https://svn.open-mpi.org/svn/ompi > /dev/null 2>&1
 cd ompi
 svnr="r`svn info . | egrep '^Revision: [0-9]+' | awk '{ print $2 }'`"
 cd ..