fixed identation level

Change-Id: I35616c76a237786075e4e7d70a780c4696ae1602

Author: a8

codespeed/api.py

@@ -224,7 +224,7 @@ def populate(key):
                     self.data['branch']),
                 'revision': lambda: RevisionResource().get_via_uri(
                     self.data['commitid']),
-            }.get(key, None)()
+                }.get(key, None)()
 
         try:
             self.obj.value = float(self.data['result_value'])