Print a message instead of calling disco.util.msg().

This function printed the message in disco 0.4.5 and was deprecated.  In the new
version of disco, this function is not available.

inferno/lib/map.py

@@ -10,7 +10,7 @@ def keyset_map(parts_, params_):
             return unicode(value).encode('utf-8')
 
     def _disco_message(message):
-        disco.util.msg(message)
+        print message
 
     def _inferno_debug(params, message, *args):
         if getattr(params, 'disco_debug', False):

inferno/lib/reader.py

@@ -19,8 +19,7 @@ def json_reader(stream, size=None, url=None, params=None):
                 assert isinstance(parts, dict)
             except:
                 # just skip bad lines
-                import disco.util
-                disco.util.msg('json line error: %r' % line)
+                print 'json line error: %r' % line
             else:
                 yield parts
 
@@ -50,5 +49,4 @@ def csv_reader(stream, size=None, url=None, params=None):
             done = True
         except Exception as ee:
             # just skip bad lines
-            import disco.util
-            disco.util.msg('csv line error: %s' % ee)
+            print 'csv line error: %s' % ee

inferno/lib/reduce.py

@@ -10,7 +10,7 @@ def keyset_reduce(iter_, params_):
             return unicode(value).encode('utf-8')
 
     def _disco_message(message):
-        disco.util.msg(message)
+        print message
 
     def _inferno_debug(params, message, *args):
         if getattr(params, 'disco_debug', False):