import with_statment to make daemon.py python 2.5 compatible

rhodecode/lib/indexers/daemon.py

@@ -22,6 +22,7 b''
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
+from __future__ import with_statement
 
 import os
 import sys