Fix a couple of bug in the values() vector accessor

util/stats/db.py:
    need to import the values function
util/stats/info.py:
    it's just run

--HG--
extra : convert_revision : 3cb67d8112a1a5fdf761b73732859a71f585bd1f

util/stats/db.py

@@ -158,7 +158,7 @@ class Database(object):
             print 'run "%s" not found' % job
             return None
 
-        from info import scalar, vector, value, total, len
+        from info import scalar, vector, value, values, total, len
         stat.system = self[job.system]
         if scalar(stat):
             return value(stat, run.run)

util/stats/info.py

@@ -51,7 +51,7 @@ def values(stat, run):
     stat = unproxy(stat)
     result = []
     for i in xrange(len(stat)):
-        val = value(stat, run.run, i)
+        val = value(stat, run, i)
         if val is None:
             return None
         result.append(val)