Enable the export of "log_time"

src/zLOG/__init__.py

@@ -157,7 +157,7 @@ There is a default stupid logging facility that:
     can be overridden with the environment variable STUPID_LOG_SEVERITY
 
 """
-__version__='$Revision: 1.2 $'[11:-2]
+__version__='$Revision: 1.3 $'[11:-2]
 
 from MinimalLogger import log_write, log_time, severity_string, \
      _set_log_dest
@@ -213,4 +213,4 @@ def register_subsystem(subsystem):
 
 # Most apps interested in logging only want the names below.
 __all__ = ['LOG', 'TRACE', 'DEBUG', 'BLATHER', 'INFO', 'PROBLEM',
-           'WARNING', 'ERROR', 'PANIC',]
+           'WARNING', 'ERROR', 'PANIC', 'log_time']