wrap try..except..finally the python 2.4 way

2008-09-07  Philipp Kern  <pkern@debian.org>

        * daklib/utils.py (check_hash): try..except..finally only
        works on python >=2.5.
Signed-off-by: NPhilipp Kern <pkern@debian.org>

ChangeLog

+2008-09-07  Philipp Kern  <pkern@debian.org>
+
+	* daklib/utils.py (check_hash): try..except..finally only
+	works on python >=2.5.
+
 2008-09-07  Philipp Kern  <pkern@debian.org>
 
 	* daklib/utils.py (check_hash): change the comment and warn

daklib/utils.py

@@ -251,6 +251,7 @@ def check_hash(where, files, hashname, hashfunc):
     rejmsg = []
     for f in files.keys():
         file_handle = None
+        try:
             try:
                 file_handle = open_file(f)